Actress Maggie Gyllenhaal; actor Lee Pace; comic Scott Aukerman.
TV host Carson Daly; illusionists Penn & Teller; Christina Perri performs.
Actor Hank Azaria; actress Mary Lynn Rajskub; actor Brendan Gleeson.
Actor Ricky Gervais; designer Zac Posen; G-Eazy performs.
Actress Kate Hudson; journalist David Remnick.
Actor Zach Braff; musician Jack Antonoff; Bleachers performs.
Actress Julie Bowen; director Brett Ratner; comic Ben Kronberg.
TV personality Regis Philbin; TV host John Henson; Broods perform.
Actress Anna Paquin; comic Marc Maron; chef Elizabeth Karmel.
Actress Kate McKinnon; former professional baseball player Pete Rose; Betty Who performs.
Actress Keri Russell; baseball analyst Kevin Millar and broadcaster Sean Casey; actress Michelle Wolff.
Actor, director and author Andy Serkis; Neon Trees performs.
Actor, filmmaker and musician Gary Oldman; TV show hosts The Kratt Brothers; artist Jeff Koons.
Journalist Brian Williams; model Chrissy Teigen; Charli XCX performs.
Weather anchor Al Roker; actress Jenny Slate; screenwriter Paul Haggis.
Actor Mike Myers; producer Shep Gordon; comic Whitney Cummings; Tove Lo performs.
Actor Robert Pattinson; actress Gabrielle Union; comic David Wain.
Actress Wanda Sykes; actress Piper Perabo; Stromae performs.
Actor Gerard Butler; actor Tony Shalhoub; comic Myq Kaplan.
TV host John Oliver; actress Natasha Lyonne; Paolo Nutini performs.
TV hosts Charlie Rose and Gayle King; actress Aidy Bryant; author Linda Fairstein.
Actor Steve Buscemi; journalist Jake Tapper; Sia performs.
Actor Jonah Hill; actress Laura Dern; comic Nick Turner.
Actor Dan Bakkedahl; Demi Lovato performs.
Comic Dennis Miller; actress Anna Chlumsky; Bastille performs.
Actors Nick Offerman and Megan Mullally; comic Gilbert Gottfried; Kip Moore performs.
Actor Hugh Jackman; actor Kevin Nealon; actress Ali Wong.
Actress Jennifer Lawrence; actor Alan Cumming; Little Daylight performs.
Actor James McAvoy; actress Wendi McLendon-Covey; actor Kumail Nanjiani.
Actor Patrick Stewart; musician Adam Duritz; Counting Crows perform.
Actress Maya Rudolph; actress Lake Bell; comic Eddie Izzard.
Actress Tina Fey; actor Matthew Rhys; The Wild Feathers performs.
Actor Will Forte; chef Michael Symon.
Actor Chris O'Dowd; actress Emma Roberts; M.I.A. performs.
Actor Jon Hamm; TV host Larry King; ballet dancer Misty Copeland; actress Ali Wong.
Actress Sarah Jessica Parker; fashion journalist Anna Wintour; sportscaster Rich Eisen; The 1975 performs.
Actress Ellen Page; comic Lewis Black; Black Label Society performs.
Actress Mindy Kaling; actress Jenna Elfman; Young the Giant performs.
Actor Kiefer Sutherland; actress Rose Byrne; actor Richard Ayoade.
Actress Lucy Liu; former Rep. Barney Frank; Parquet Courts performs.
TV hosts Matt Lauer and Savannah Guthrie; actor Matt Walsh; educator Bill Nye.
Actor Daniel Radcliffe; actresses Jessica St. Clair and Lennon Parham; Twenty One Pilots perform.
Actresses Cameron Diaz and Leslie Mann; journalist Ronan Farrow; comic Gary Gulman.
Chef Anthony Bourdain; actor Colin Quinn; Paramore performs.
Actress Sofía Vergara; actress Natalie Dormer; author Jonah Keri.
Sen. John McCain (R-Ariz.); comic Billy Eichner; Jason Derulo performs.
Actress Edie Falco; actor Marlon Wayans; comic Nikki Glaser.
Actor Denis Leary; actor Thomas Middleditch; Fitz and the Tantrums performs.
Actress Kristen Wiig; actor Colin Hanks; chef Mario Batali.
Actor Jeremy Piven; radio hosts Mike Greenberg and Mike Golic; New Politics performs.
TV host Whoopi Goldberg; filmmaker Judd Apatow; actor John Mulaney.
Sportscaster Bob Costas; actor Steve Coogan; Kongos performs.
Actress Anna Kendrick; TV host Nick Cannon; Brett Eldredge performs.
Actor Kevin Bacon; former professional baseball players Kevin Millar and Sean Casey; author Katherine Schwarzenegger.
Actress Jennifer Connelly; actor James Van Der Beek; comic Joe Mande.
Actor Tim Olyphant; actress Cristin Milioti; Bleachers performs.
Reality-TV star Kim Kardashian West West West West West West West West West West West West West West West West West West West West; actor Taran Killam; columnist Arianna Huffington.
Talk show hosts Kathie Lee Gifford and Hoda Kotb; actor Kyle MacLachlan; Karmin performs.
Actor John Leguizamo; actress Zosia Mamet; author Kostya Kennedy.
Actor Greg Kinnear; actress Shailene Woodley; Band of Skulls performs.
TV host Wendy Williams; actress Lena Headey; comic Eugene Mirman.
Actor Jason Sudeikis; actress Kathryn Hahn; journalist David Remnick.
TV host Anderson Cooper; models Alessandra Ambrosio and Behati Prinsloo; Iggy Azalea performs.
Actor Christian Slater; astrophysicist Neil deGrasse Tyson; actor Andy Daly.
Actress Tilda Swinton; investor Warren Buffett; businessman Dan Gilbert; actress Carrie Brownstein; Lo-Fang performs.
Dr. Mehmet Oz; actor Norman Reedus; American Authors perform.
TV host Rachel Maddow; actor Ike Barinholtz; actor Mike O'Brien; actor Taran Killam.
Actor Andy Samberg; actress Busy Philipps; actresses Abbi Jacobson and Ilana Glazer.
Actor Kenan Thompson; figure skaters Johnny Weir and Tara Lipinski; author Sarah Lewis.
Lifestyle expert Martha Stewart; rapper Lil Jon.
Actor Ice T and his wife, Coco; comic Nick Kroll; Rick Ross performs.
Actor Ralph Fiennes; actress Allison Williams; comic Mike Birbiglia.
Journalist Brian Williams; model Naomi Campbell; The Hold Steady performs.
Actors Ian McKellen and Patrick Stewart; actress Sophia Bush; comic Michael Che.
Actress Lena Dunham; actor Anthony Mackie; John Mayer Trio performs.
TV host Kelly Ripa; author Robyn Doolittle; Brad Paisley performs.
Rapper Kanye West; Seattle Seahawks quarterback Russell Wilson; author Robyn Doolittle.
Actress Amy Poehler; Vice President Joe Biden; A Great Big World performs.