Will Forte (The Last Man on Earth (2015)); Ashley Benson (Pretty Little Liars (2010)). Also: Joseph performs. ...

Gordon Ramsay (Masterchef (2010)); Elle Fanning (The Neon Demon (2016)); teen impressionist Jack Aiello. Also: Macklemore and Ryan Lewis perform. ...

Gordon Ramsay (Masterchef (2010)); Elle Fanning (The Neon Demon (2016)); teen impressionist Jack Aiello. Also: Macklemore and Ryan Lewis perform. ...

Whoopi Goldberg brings candy for Jimmy and talks about the charity single to benefit the Orlando shooting victims; projected #1 NBA Draft selection Ben Simmons; Kevin Del ...

Whoopi Goldberg brings candy for Jimmy and talks about the charity single to benefit the Orlando shooting victims; projected #1 NBA Draft selection Ben Simmons; Kevin Del ...

Blake Lively (The Shallows (2016)); Luke Wilson (Roadies (2016)). Also: Mumford and Sons performs with Baaba Maal and Beatenberg. ...

Blake Lively (The Shallows (2016)); Luke Wilson (Roadies (2016)). Also: Mumford and Sons performs with Baaba Maal and Beatenberg. ...

Ricky Gervais (Special Correspondents (2016)); Tony Hale (Veep (2012)); Brian Regan performs stand-up. ...

Ricky Gervais (Special Correspondents (2016)); Tony Hale (Veep (2012)); Brian Regan performs stand-up. ...

Dwayne Johnson (Central Intelligence (2016)); Jim Gaffigan (The Jim Gaffigan Show (2015)). Also: Phantogram performs; Howard Jones sits in with The Roots. ...

Dwayne Johnson (Central Intelligence (2016)); Jim Gaffigan (The Jim Gaffigan Show (2015)). Also: Phantogram performs; Howard Jones sits in with The Roots. ...

Jay Leno (Jay Leno's Garage (2015)); Jeff Goldblum (Independence Day: Resurgence (2016)). Also: Wale Folarin performs with The Roots; Bruce Hornsby and Sonny Emory sit in ...

Jay Leno (Jay Leno's Garage (2015)); Jeff Goldblum (Independence Day: Resurgence (2016)). Also: Wale Folarin performs with The Roots; Bruce Hornsby and Sonny Emory sit in ...

Don Rickles (show Don Rickles and Regis Philbin: A Rickles and Regis Laughfest); Lena Dunham (Suited (2016), Girls (2012)). Also: DJ Shadow performs with Run the Jewels. ...

Don Rickles (show Don Rickles and Regis Philbin: A Rickles and Regis Laughfest); Lena Dunham (Suited (2016), Girls (2012)). Also: DJ Shadow performs with Run the Jewels. ...

Liam Hemsworth (Independence Day: Resurgence (2016)); Nick Jonas (album Last Year Was Complicated) is interviewed and performs. ...

Liam Hemsworth (Independence Day: Resurgence (2016)); Nick Jonas (album Last Year Was Complicated) is interviewed and performs. ...

Ryan Seacrest discusses hosting the late-night coverage of the upcoming Olympics in Rio and his Olympics-themed sportswear line; Cedric the Entertainer (The Soul Man (201 ...

Ryan Seacrest discusses hosting the late-night coverage of the upcoming Olympics in Rio and his Olympics-themed sportswear line; Cedric the Entertainer (The Soul Man (201 ...

President Barack Obama discusses his eight years in office, the ongoing presidential race, the Supreme Court vacancy and his family's preparations for leaving the White H ...

President Barack Obama discusses his eight years in office, the ongoing presidential race, the Supreme Court vacancy and his family's preparations for leaving the White H ...

Mark Ruffalo (Now You See Me 2 (2016)); Paula Patton (Warcraft (2016), The Do-Over (2016)); The Lucas Brothers (Kenneth Lucas and Keith Lucas) perform stand-up. ...

Mark Ruffalo (Now You See Me 2 (2016)); Paula Patton (Warcraft (2016), The Do-Over (2016)); The Lucas Brothers (Kenneth Lucas and Keith Lucas) perform stand-up. ...

Ethan Hawke (graphic novel Indeh: A Story of the Apache Wars); Freddie Prinze Jr. (cookbook Back to the Kitchen, First Impressions with Dana Carvey (2016)). Also: Ingrid ...

Ethan Hawke (graphic novel Indeh: A Story of the Apache Wars); Freddie Prinze Jr. (cookbook Back to the Kitchen, First Impressions with Dana Carvey (2016)). Also: Ingrid ...

Daniel Radcliffe (Now You See Me 2 (2016), Swiss Army Man (2016)); Mel B (Mel B) (America's Got Talent (2006)). Also: Maren Morris performs. ...

Daniel Radcliffe (Now You See Me 2 (2016), Swiss Army Man (2016)); Mel B (Mel B) (America's Got Talent (2006)). Also: Maren Morris performs. ...

Maya Rudolph and Martin Short (Maya and Marty (2016)); Leslie Odom Jr. (Broadway musical Hamilton). Also: Courtney Barnett performs. ...

Maya Rudolph and Martin Short (Maya and Marty (2016)); Leslie Odom Jr. (Broadway musical Hamilton). Also: Courtney Barnett performs. ...

Penélope Cruz (Ma ma (2015)); Jeff Daniels (Broadway play Blackbird). Also: Dierks Bentley performs; Musiq Soulchild sits in with The Roots. ...

Penélope Cruz (Ma ma (2015)); Jeff Daniels (Broadway play Blackbird). Also: Dierks Bentley performs; Musiq Soulchild sits in with The Roots. ...

Adam Sandler (The Do-Over (2016)); model Karlie Kloss talks about her Kode with Klossy computer camp for girls. Also: Anderson .Paak and The Free Nationals perform with T ...