Actress Taraji P. Henson (Nobody's Fool); comic Sebastian Maniscalco; Imagine Dragons perform; ...

Actor Jim Gaffigan (Hotel Transylvania 3: Summer Vacation (2018)); professional football player Antonio Brown; Imagine Dragons perform; ...

Actress Taraji P. Henson (Nobody's Fool); comic Sebastian Maniscalco; Imagine Dragons perform; ...

Actor Jim Gaffigan (Hotel Transylvania 3: Summer Vacation (2018)); professional football player Antonio Brown; Imagine Dragons perform; ...

Actor Bill Hader (Power Rangers (2017)); actress America Ferrera (Dragons: Race to the Edge (2015) and Superstore (2015)); Imagine Dragons perform. ...

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

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

Kim Kardashian West (KKW Fragrance); Imagine Dragons perform; 12-year-old Reuben de Maid performs. ...

Dame Judi Dench (Victoria and Abdul (2017)); Imagine Dragons perform; pole dancer Marion Crampe; a college professor who baby-sat for a student's child, while teaching a ...

David Spade (Joe Dirt 2: Beautiful Loser (2015)); Jonathan Groff (Glee (2009) and Looking (2014)). Also: Imagine Dragons perform. ...

Justin Bieber. Also: a performance by Imagine Dragons. ...

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