Anne Hathaway (Interstellar (2014) and Song One (2014)); Chris Soules (The Bachelor (2002)). Also: Heart performs. ...

Matt LeBlanc (Episodes (2011)); Hayley Atwell (Agent Carter (2015)); chef Jamie Oliver. ...

Comedian Bill Maher; comedian Nick Kroll. Also: The Lone Bellow perform. ...

Joaquin Phoenix (Inherent Vice (2014)); comedian Larry Wilmore. Also: Frankie Ballard performs. ...

Jessica Chastain (A Most Violent Year (2014)); Patricia Arquette (Boyhood (2014)). Also: Donald Glover performs. ...

Kaley Cuoco (The Wedding Ringer (2015)); Omar Epps (Resurrection (2010)). Also: Steel Panther perform. ...

Johnny Depp (Mortdecai (2015)); Marion Cotillard (Two Days, One Night (2014)) (aka Two Days, One Night). Also: Kandace Springs performs. ...

Danny DeVito (It's Always Sunny in Philadelphia (2005)); Abbi Jacobson and Ilana Glazer (Broad City (2014)). Also: Bad Suns perform. ...

Eric Stonestreet (Modern Family (2009)); Stephen Amell (Arrow (2012)). Also: Logic performs. ...

Ewan McGregor (Mortdecai (2015)); Lea Michele (Glee (2009)). Also: Tess Henley performs. ...

Jason Bateman (The Gift (2015)); Nicole Richie (Candidly Nicole (2014)). Also: Stephen Marley performs. ...

Halle Berry (Extant (2014)). Also: Josh Groban performs. ...

Johnny Knoxville (Jue di tao wang (2016) and Elvis and Nixon (2015)); professional basketball player Stephen Curry. Also: Kelly Clarkson performs. ...

Queen Latifah (Bessie (2015)); John McEnroe (7 Days in Hell (2015)). Also: Mumford and Sons perform. ...

First Lady Michelle Obama; Topher Grace (American Ultra (2015)); Lily Tomlin (Grandma (2015)). Also: The Struts perform. ...

Bob Odenkirk (Better Call Saul (2015)); Patricia Clarkson (Maze Runner: The Scorch Trials (2015)). Also: Tobias Jesso Jr. performs. ...

Seth MacFarlane (Blunt Talk (2015)); producer Brian Grazer, co-author of A Curious Mind: The Secret to a Bigger Life. Also: Halsey performs. ...

Singer Miley Cyrus; comedian Alexandra Wentworth, author of Happily Ali After: And Other Fairly True Tales. Also: Andy Grammer performs. ...

Pierce Brosnan (No Escape (2015)); Alycia Debnam-Carey (Fear the Walking Dead (2015)). Also: Lamb of God perform. ...

Comedian Roseanne Barr; singer Demi Lovato is interviewed and performs. ...

Edward Norton (Birdman or (The Unexpected Virtue of Ignorance) (2014)); sportscaster Al Michaels. Also: The Decemberists perform. ...

Salma Hayek (The Prophet (2014)); Rami Malek (Mr. Robot (2015)). Also: Atlas Genius perform. ...

Amanda Peet (Sleeping with Other People (2015)); director Bobcat Goldthwait (Call Me Lucky (2015)). Also: Christopher Young performs. ...

Andrew Garfield (99 Homes (2014)); Elizabeth Gillies (Sex and Drugs and Rock and Roll (2015)). Also: Faith No More perform. ...

Emily Blunt (Sicario (2015)); Airman 1st Class Spencer Stone. Also: Rita Ora performs with Chris Brown. ...

Josh Brolin (Everest (2015)); Susan Sarandon (3 Generations (2015)). Also: Darius Rucker performs. ...

Johnny Depp (Black Mass (2015)); Kathryn Hahn (The Visit (2015)). Also: Mutemath perform. ...

Mindy Kaling (The Mindy Project (2012)). Also: Ricky Martin performs and is interviewed. ...

Sofía Vergara (Modern Family (2009)); journalist David Muir. Also: Kacey Musgraves performs. ...

John Stamos (Grandfathered (2015)); journalist Jake Tapper. Also: Cold War Kids perform. ...

Tobey Maguire (Pawn Sacrifice (2014)); NASCAR's Dale Earnhardt Jr.. Also: Kip Moore performs. ...

Channing Tatum (Jupiter Ascending (2015)); the NFL's J.J. Watt. Also: ZZ Top perform. ...

David Spade (Hotel Transylvania 2 (2015)); the NBA's Russell Westbrook. Also: ASAP Rocky (aka ASAP Rocky) performs. ...

Bill O'Reilly (The O'Reilly Factor (1996)); Kermit the Frog and Miss Piggy (The Muppets. (2015)). Also: Robin Thicke performs. ...

Kerry Washington (Scandal (2012)); Lea Michele (Scream Queens (2015)). Also: Travis Scott performs. ...

Don Johnson (Blood and Oil (2015)). Also: James Taylor performs and is interviewed. ...

Producer Shonda Rhimes; animal trainer Dave Salmoni. Also: Jill Scott performs. ...

Dr. Phil McGraw (Dr. Phil (2002)); Priyanka Chopra (Quantico (2015)). Also: a performance by FIDLAR; and Kimmel vs. Damon. ...

Viola Davis (How to Get Away with Murder (2014)); Michael Peña (The Martian (2015)). Also: Slightly Stoopid perform. ...

Don Rickles; Ken Jeong (Dr. Ken (2015)). Also: Kelsea Ballerini performs. ...

LL Cool J (NCIS: Los Angeles (2009)); Kate Mara (The Martian (2015)). Also: Andra Day performs. ...

Cate Blanchett (Truth (2015)); Chace Crawford (Blood and Oil (2015)). Also: Eagles of Death Metal perform. ...

Kevin Costner (Black or White (2014)); Eddie Redmayne (Jupiter Ascending (2015)). Also: Jamie Cullum performs. ...

Eric Stonestreet (Modern Family); Rose McIver (iZombie (2015)). Also: Jewel Kilcher performs. ...

Keanu Reeves (Knock Knock (2015)); Guillermo del Toro (Crimson Peak (2015)). Also: Thomas Rhett performs. ...

Lena Dunham (Girls (2012)); Darby Stanchfield (Scandal (2012)). Also: Don Henley performs. ...

Kirsten Dunst (Fargo (2014)); Nathan Fielder (Nathan for You (2013)). Also: Purity Ring perform. ...

Taraji P. Henson (Empire (2015)); Matthew Fox (Bone Tomahawk (2015)); comedian Byron Bowers. ...

Nathan Fillion (Castle (2009)); NBA analyst Jalen Rose. Also: Father John Misty performs. ...

Justin Theroux (The Leftovers (2014)); Scott Foley (Scandal (2012)). Also: Duran Duran perform. ...

Bill Murray (Rock the Kasbah (2015)). Also: Ryan Adams performs; ballet dancer Misty Copeland performs. ...

Rapper Jay-Z; 2016 Republican presidential candidate Donald Trump. Also: music from Tidal x 1020 at the Barclays Center in Brooklyn. ...

Michael J. Fox (Back to the Future (1985)); 2016 Democratic presidential candidate Sen. Bernie Sanders. Also: Big Grams perform. ...

Former soccer star David Beckham; model Elle Macpherson. Also: Vance Joy performs. ...

Bradley Cooper (Burnt (2015)); Joy Behar (The View (1997)). Also: Esperanza Spalding performs; Paul Shaffer sits in with Cleto and the Cletones. Taped at the Brooklyn Aca ...

Howard Stern. Also: Public Enemy perform. Taped at the Brooklyn Academy of Music's Howard Gilman Opera House. ...

Kristen Wiig (Nasty Baby (2015)); Ed Westwick (Wicked City (2015)). Also: Elle King performs. ...

Julie Bowen (Modern Family (2009)). Also: Carrie Underwood performs and is interviewed. ...

Anna Faris (Mom (2013)); Trevor Noah (The Daily Show with Trevor Noah (1996)). Also: Brett Eldredge performs. ...

Harrison Ford; Katie Lowes (Scandal (2012)). ...

Mark Ruffalo (Spotlight (2015)); Constance Wu (Fresh Off the Boat (2015)) . Also: Brad Paisley and Color Me Badd perform as Color Me Bradd on Mash Up Monday. ...

Sharon Stone (Agent X (2015)); Dave Bautista (Spectre (2015)). Also: Jason Aldean performs in Nashville at the CMA Theater. ...

Seth Rogen (Steve Jobs (2015)); The Band Perry perform; Mean Tweets: Country Music Edition. ...

Democratic presidential candidate Hillary Clinton; comedy duo Bob Odenkirk and David Cross. ...

Kerry Washington (Scandal (2012)); animal trainer Dave Salmoni. Also: Ne-Yo performs. ...

Ty Burrell (Modern Family (2009)); Lake Bell (Man Up (2015)). Also: Joss Stone and Stone Temple Pilots perform as Joss Stone Temple Pilots on Mash Up Monday. ...

Anthony Anderson (Black-ish (2014)); Jena Malone (The Hunger Games: Mockingjay - Part 2 (2015)). Also: Chris Cornell performs. ...

Rob Lowe (The Grinder (2015)); Adrianne Palicki (Marvel's Agents of S.H.I.E.L.D. (2013)). Also: David Gahan and Soulsavers perform. ...

Julia Roberts (Secret in Their Eyes (2015)); Marcus Scribner, Yara Shahidi, Miles Brown and Marsai Martin (Black-ish (2014)). Also: Future perform. ...

Liam Hemsworth (The Hunger Games: Mockingjay - Part 2 (2015)); Tracee Ellis Ross (Black-ish (2014)). Also: Jewel Kilcher and Kool and The Gang perform as Jewel and the Ga ...

Josh Hutcherson; Science Bob Pflugfelder. Also: Walk the Moon perform; Jimmy reveals People magazine's Sexiest Man Alive. ...

Joseph Gordon-Levitt (The Night Before (2015)); Amber Heard (The Danish Girl (2015)). Also: Albert Hammond Jr. performs. ...

Melissa McCarthy (Mike and Molly (2010)). Also: One Direction perform and are interviewed. ...

Daisy Ridley, Adam Driver, John Boyega, Carrie Fisher and director J.J. Abrams (Star Wars: Episode VII - The Force Awakens (2015)). ...

Chris Evans and Robert Downey Jr. (Captain America: Civil War (2016)); Krysten Ritter (Jessica Jones (2015)). Also: Fall Out Boy perform. ...

Eva Longoria (A Path Appears (2015)). Also: Weezer and ZZ Top perform as Wee-Z Top on the inaugural Mash Up Mondays. ...

Adam Sandler, Taylor Lautner, Luke Wilson, Terry Crews, Jorge Garcia and Rob Schneider (The Ridiculous 6 (2015)). Also: Fall Out Boy and Boyz II Men perform as Fall Out B ...

A charity Shopathon for World AIDS Day features Bono, Scarlett Johansson, Matt Damon, Snoop Dogg and Olivia Wilde. Also: The Killers perform. ...

Liv Tyler (The Leftovers (2014)); UFC Champion Conor McGregor. Also: G-Eazy (aka G-Eazy) performs. ...

Maya Rudolph (Sisters (2015)); Adam Scott (Krampus (2015)). Also: Andrea Bocelli performs. ...

Director Quentin Tarantino and the cast of The Hateful Eight (2015), including Samuel L. Jackson, Kurt Russell, Jennifer Jason Leigh, Walton Goggins, Tim Roth, Michael Ma ...

Albert Brooks (Concussion (2015)); Tony Hale (Alvin and the Chipmunks: The Road Chip (2015)). Also: Kool and The Gang perform. ...

Wanda Sykes (Black-ish (2014)); race-car driver Lewis Hamilton. Also: Band of Merrymakers perform. ...

Calista Flockhart (Supergirl (2015)); chef Adam Perry Lang. Also: Run the Jewels perform. ...

Oscar Isaac (Star Wars: Episode VII - The Force Awakens (2015)); ballerina Misty Copeland. Also: Jeff Lynne and Electric Light Orchestra perform. ...

Mila Kunis (Jupiter Ascending (2015)); Bob Odenkirk (Better Call Saul (2015)). Also: Charli XCX performs. ...

Jeff Bridges (Seventh Son (2014)) is a panel guest and performs. Also: Lauren Cohan (The Walking Dead (2010)). ...

Magic Johnson; Scott Foley (Scandal (2012)). Also: Magic! perform. ...

Bill O'Reilly (The O'Reilly Factor (1996)); Kelly Osbourne. Also: Morris Day and The Time perform with HAIM as Morris Day and the Haim on Mash Up Monday. ...

Anna Faris (Mom (2013)); sportscasters Jeff Van Gundy and Mark Jackson. Also: Annie Lennox performs. ...

David Spade; Randall Park (Fresh Off the Boat (2015)). The Band Perry perform. ...

Keira Knightley (The Imitation Game (2014)); Tony Goldwyn (Scandal (2012)). Also: Incubus perform. ...

Benedict Cumberbatch (The Imitation Game); Stana Katic (Castle); Chris Soules (The Bachelor). Also: Aloe Blacc and Blackstreet perform as AloeBlaccStreet on Mash Up Monda ...

Independent Spirit Awards co-hostess Kristen Bell; Chris Elliott (Schitt's Creek (2015)). Also: Big Sean performs. ...

Academy Awards host Neil Patrick Harris; Gillian Jacobs (Girls (2012)); Anthony Anderson (Black-ish (2014)). Also: Rascal Flatts perform. ...

Kelly Ripa (Live with Kelly and Ryan (1988); Joshua Malina (Scandal (2012)). Also: Gorgon City perform with Jennifer Hudson. ...

NBA star Kobe Bryant. Also: Kenny G and Warren G perform as Kenny and Warren G on Mash Up Monday. ...

Will Forte (The Last Man on Earth (2015)); Bella Thorne (The Duff (2015)). Also: Prince Royce performs. ...

Will Smith (Focus (2015)); Elizabeth Henstridge (Marvel's Agents of S.H.I.E.L.D. (2013)). Also: Sam Hunt performs. ...

Viola Davis (How to Get Away with Murder (2014)); Richard Madden (Cinderella (2015)); Common. Also: Liv Warfield performs. ...

Cate Blanchett (Cinderella (2015)); Ryan Phillippe (Secrets and Lies). Also: Joywave perform. ...

Starring Bridgit Mendler (Undateable (2014)); comedian Beth Stelling and Chef Gordon Ramsay who tested Jimmy's palate by giving him a blind taste test. ...

Vince Vaughn (Unfinished Business (2015)); former boxer Mike Tyson. Also: 'Drew Holcomb and the Neighbors' perform. ...

Naomi Watts (Insurgent (2015)). Also: Carly Rae Jepsen performs. ...

Bette Midler; The Bachelorette (2003). Also: The Afghan Whigs perform. ...

Jennifer Lopez, Keith Urban, Harry Connick Jr., Ryan Seacrest (American Idol (2002)); Eric André (Man Seeking Woman (2015)); Keith Urban performs. ...

Liam Neeson (Run All Night (2015)); Octavia Spencer (Insurgent (2015)). Also: AWOLNATION perform. ...

President Barack Obama; Sean Penn (The Gunman (2015)). Also: Earth Wind and Fire perform. ...

Kevin Hart (Get Hard (2015) and The Wedding Ringer (2015)). Also: Brad Paisley perform. Broadcast from the Joe R. and Teresa Lozano Long Center for the Performing Arts in ...

Julia Louis-Dreyfus (Veep (2012)); Robert Rodriguez (The Director's Chair (2014)); Spoon perform. Broadcast from the Joe R. and Teresa Lozano Long Center for the Performi ...

Dallas Cowboys quarterback Tony Romo; comedian Hannibal Buress. Also: James Bay performs. Broadcast from the Joe R. and Teresa Lozano Long Center for the Performing Arts ...

Bill Murray; cast of The Walking Dead (2010)). Also: The Weeknd perform. Broadcast from the Joe R. and Teresa Lozano Long Center for the Performing Arts in Austin, Texas. ...

Willie Nelson; Colin Hanks (All Things Must Pass: The Rise and Fall of Tower Records (2015)). Also: Edward Sharpe and the Magnetic Zeros and Edward Sharpe and the Magneti ...

Chelsea Clinton; Adam Carolla. Also: Zac Brown Band perform. ...

Maisie Williams (Game of Thrones (2011)). Also: Saint Motel perform. ...

Matthew Perry (The Odd Couple (2015)); professional wrestler John Cena. Also: For King and Country perform. ...

Zooey Deschanel (New Girl (2011) and The Driftless Area (2015)); Jeff Perry (Scandal (2012)). Also: Charlie Wilson performs. ...

Vin Diesel (Furious 7 (2015)). Also: Van Halen perform. ...

Kurt Russell (Furious 7 (2015)); comedian Jeff Ross. Also: Van Halen perform. ...

Dwayne Johnson (Furious 7 (2015)); Rihanna. Also: Death Cab for Cutie perform. ...

Jason Statham (Furious 7 (2015)); NBA analyst Jalen Rose. Also: Brian Wilson performs. ...

Robert Downey Jr., Chris Hemsworth, Chris Evans, Scarlett Johansson, Jeremy Renner and Mark Ruffalo (Avengers: Age of Ultron (2015)). Also: The War on Drugs perform. ...

Cobie Smulders (Avengers: Age of Ultron (2015)); BBQ cooking expert Aaron Franklin. Also: Chic performs with Nile Rodgers. ...

Tim Allen (Last Man Standing (2011)); Kiernan Shipka (Mad Men (2007)). Also: 'Drew Holcomb and The Neighbors' perform. ...

Jamie Foxx; Betty White (Hot in Cleveland (2010)). Also: Jamie Foxx performs with Chris Brown and Kid Ink. ...

John Stamos (Members Only (2015)); Michael B. Jordan (Fantastic Four (2015)). Also: Matt and Kim perform. ...

Courteney Cox (Cougar Town (2009)); chef Steve Martorano. Also: Alabama Shakes perform. ...

Dr. Phil McGraw (Dr. Phil (2002)); professional boxer Manny Pacquiao. Also: Nicholas Murphy (aka Chet Faker) performs. ...

Anthony Anderson, Tracee Ellis Ross and Laurence Fishburne (Black-ish (2014)); Guillermo Díaz (Scandal (2012)). Also: Earth Wind and Fire perform with Chicago. ...

Kevin Spacey (House of Cards (2013)); Ioan Gruffudd (Keep Watching (2017) and San Andreas (2015)). Also: Stromae performs. ...

Patricia Heaton (The Middle (2009)). Also: Tim McGraw performs. ...

Billy Crystal (The Comedians (2015)); animal handler Dave Salmoni. Also: Modest Mouse perform. ...

Kim Kardashian West; Michael Sheen (Masters of Sex (2013) and Far from the Madding Crowd (2015)). Also: Yelawolf performs with Travis Barker. ...

Ryan Seacrest (American Idol (2002)); Brittany Snow (Pitch Perfect 2 (2015)). Also: a musical mash-up featuring Imagine Dragons and REO Speedwagon. ...

Julie Bowen (Modern Family (2009)); Adam Devine (Pitch Perfect 2 (2015)). Also: Imagine Dragons perform. ...

Singer Adam Levine (The Voice (2011)); Nicholas Hoult (Mad Max: Fury Road (2015) and Kill Your Friends (2015)). Also: Maroon 5 perform. ...

Hailee Steinfeld (Pitch Perfect 2 (2015)). Also: Brandon Flowers performs. ...

Elizabeth Banks (Pitch Perfect 2 (2015)); comedian Marc Maron. Also: Earl Sweatshirt (aka Earl Sweatshirt) performs with BadBadNotGood. ...

Amy Schumer (Trainwreck (2015)); 2015 Billboard Music Awards (2015) co-host Ludacris. Also: José González performs. ...

Paul Giamatti (San Andreas (2015)); author Bob Pflugfelder. ...

Mariah Carey performs. Also: Alexandra Daddario (San Andreas (2015)). ...

George Clooney (Tomorrowland (2015)); Britt Nilsson, the latest castoff from The Bachelorette (2003). ...

Ray Liotta (Texas Rising (2015)). Also: Zedd performs. ...

Jennifer Connelly (Aloft (2014)); director Judd Apatow, author of Sick in the Head: Conversations About Life and Comedy; 2015 North American School Scrabble champions Noa ...

Jeremy Piven (Entourage (2015)); author Adam Carolla (Daddy, Stop Talking!). Also: Hozier performs. ...

Allison Janney (Spy (2015) and Mom (2013)); Paul Dano (Love and Mercy); 2015 National Spelling Bee co-champions Vanya Shivashankar and Gokul Venkatachalam. Also: Hiatus K ...

Joseph Gordon-Levitt (HitRECord on TV (2014)); Emmanuelle Chriqui (Entourage (2015)); The Price Is Right (1972) contestant Danielle Perez. Also: Wiz Khalifa performs. ...

Chris Pratt (Jurassic World (2015)); Abby Elliott (Odd Mom Out (2015)). Also: Fetty Wap performs. ...

Kit Harington (Game of Thrones (2011)); comedian Chris Gethard (The Chris Gethard Show: Public Access (2011)). Also: Dwight Yoakam performs. ...

Zoe Saldana (Infinitely Polar Bear (2014)); Tyler the Creator. Also: R5 perform. ...

Viola Davis (Lila and Eve and How to Get Away with Murder (2014)); Adam Scott (The Overnight (2015) and Parks and Recreation (2009)). Also: Wale Folarin performs. ...

Bill Hader (Trainwreck (2015)); Shameik Moore (Dope (2015)); Phil Selway. ...

Jack Black (The Brink (2015)); Jeffrey Tambor Transparent (2014)). Also: Fifth Harmony perform with Kid Ink. ...

Andre Iguodala; Chris Tucker; Mark Feuerstein (Royal Pains (2009) and Larry Gaye: Renegade Male Flight Attendant (2015)). Also: Robert DeLong performs. ...

Jon Hamm (Minions (2015)); Lizzy Caplan (Masters of Sex (2013)); comedian Jesse Elias. Also: Sheila E. sits in with Cleto and the Cletones. ...

Comic Wanda Sykes; Jeffrey Dean Morgan (Extant (2014), Texas Rising (2015) and The Secret Life of Marilyn Monroe (2015)). Also: A Thousand Horses perform. ...

Jada Pinkett Smith (Magic Mike XXL (2015)); Jai Courtney (Terminator Genisys (2015)). Also: Nate Ruess performs. ...

Emilia Clarke (Terminator Genisys (2015)); Vanessa Bayer (Trainwreck (2015)). Also: Miguel performs. ...

Kathy Griffin; Rob Corddry (Ballers (2015)). Also: Everclear performs. ...

Andy Samberg; Liev Schreiber (Ray Donovan (2013)); mix martial artist Ronda Rousey. Also: Vince Staples performs. ...

Andy Samberg (7 Days in Hell (2015)); Seattle Seahawks quarterback Russell Wilson. Also: Butch Walker performs. ...

Charlize Theron (Dark Places (2015)); Nat Wolff (Paper Towns (2015)). Also: Tori Kelly performs. ...

Denis Leary (Sex and Drugs and Rock and Roll (2015)); professional soccer player Alex Morgan. Also: Big Talk perform. ...

Ed Helms (Vacation (2015)); Brie Larson (Trainwreck (2015)). Also: Joss Stone performs. ...

Colin Farrell (True Detective (2014)). Also: Meghan Trainor performs. ...

Owen Wilson (No Escape (2015)); Kaitlyn Bristowe (The Bachelorette (2003)). Also: Juanes performs. ...

Armie Hammer (The Man from U.N.C.L.E. (2015)); Natasha Leggero (Another Period (2013) and The Breakup Girl (2015)). Also: Big Talk perform. ...

Christina Applegate (Vacation (2015)); Rick Springfield (Ricki and the Flash (2015)). Also: Tyler the Creator performs. ...