"Late Night" kicks off the Seth Meyers era by welcoming guests actress Amy Poehler, Vice President Joe Biden, and a p...

Rapper Kanye West; Superbowl Champion Seattle Seahawks quarterback Russell Wilson.

TV host Kelly Ripa; author Robyn Doolittle; country music singer Brad Paisley performs.

Actress Lena Dunham; actor Anthony Mackie; blues rock band John Mayer Trio performs.

Actors Ian McKellen and Patrick Stewart; actress Sophia Bush; comic Michael Che.

Journalist Brian Williams; model Naomi Campbell; alt/indie rock band The Hold Steady performs.

Actor Ralph Fiennes; actress Allison Williams; comic Mike Birbiglia.

Actor Ice T & wife, Coco; comic Nick Kroll; rapper Rick Ross performs.

Lifestyle expert Martha Stewart; rapper Lil' Jon.

Actor Kenan Thompson; figure skaters Johnny Weir and Tara Lipinski; author Sarah Lewis.

Actor Andy Samberg; actress Busy Philipps; actresses Abbi Jacobson and Ilana Glazer.

TV host Rachel Maddow; actor Ike Barinholtz; Titanfall demo.

Dr. Mehmet Oz; actor Norman Reedus; alt/indie rock band American Authors perform.

Actress Tilda Swinton; investor Warren Buffett; businessman Dan Gilbert; actress Carrie Brownstein; indie pop/alt roc...

Actor Christian Slater; astrophysicist Neil deGrasse Tyson; actor Andy Daly.

TV host Anderson Cooper; models Alessandra Ambrosio and Behati Prinsloo; Australian rapper Iggy Azalea performs.

Actor Jason Sudeikis; actress Kathryn Hahn; journalist David Remnick.

TV host Wendy Williams; actress Lena Headey; comic Eugene Mirman.

Actor Greg Kinnear; actress Shailene Woodley; English alt/indie rock band Band of Skulls performs.

Actor John Leguizamo; actress Zosia Mamet; author Kostya Kennedy.

Talk show hosts Kathie Lee Gifford and Hoda Kotb; actor Kyle MacLachlan; pop duo Karmin performs.

Reality-TV star Kim Kardashian; actor Taran Killam; columnist Arianna Huffington.

Actor Tim Olyphant; actress Cristin Milioti; indie pop band Bleachers performs.

Actress Jennifer Connelly; actor James Van Der Beek; comic Joe Mande.

Actor Kevin Bacon; former professional baseball players Kevin Millar and Sean Casey; author Katherine Schwarzenegger.

Actress Anna Kendrick; TV host Nick Cannon; country music singer Brett Eldredge performs.

Sportscaster Bob Costas; actor Steve Coogan; TV hosts Martin and Chris Kratt; South African alt rock band Kongos perf...

Actress & TV host Whoopi Goldberg; filmmaker Judd Apatow; actor & comic John Mulaney.

Actor Jeremy Piven; radio hosts Mike Greenberg and Mike Golic; Danish alt/indie rock band New Politics performs.

Actress Kristen Wiig; actor Colin Hanks; chef Mario Batali.

Actor Denis Leary; actor Thomas Middleditch; indie pop/neo soul band Fitz & the Tantrums performs.

Actress Edie Falco; actor Marlon Wayans; comic Nikki Glaser

Sen. John McCain (R-Ariz.); comic Billy Eichner; R&B singer Jason Derulo performs.

Actress Sofia Vergara; actress Natalie Dormer; author Jonah Keri.

Chef Anthony Bourdain; actor Colin Quinn; alt rock group Paramore performs.

Actresses Cameron Diaz and Leslie Mann; journalist Ronan Farrow; comic Gary Gulman.

Actor Daniel Radcliffe; actresses Jessica St. Clair and Lennon Parham; alt rock duo Twenty One Pilots perform.

TV hosts Matt Lauer and Savannah Guthrie; actor Matt Walsh; educator Bill Nye.

Actress Lucy Liu; former Rep. Barney Frank; post-punk band Parquet Courts performs.

Actor Kiefer Sutherland; actress Rose Byrne; actor Richard Ayoade.

Actress Mindy Kaling; actress Jenna Elfman; alt/indie rock band Young the Giant performs.

Actress Ellen Page; comic Lewis Black; heavy metal band Black Label Society performs.

Actress Sarah Jessica Parker; fashion journalist Anna Wintour; sportscaster Rich Eisen; English pop rock band The 197...

Actor Jon Hamm; TV host Larry King; ballerina Misty Copeland; actress & comic Ali Wong.

Actor Chris O'Dowd; actress Emma Roberts; British rapper M.I.A. performs.

Actor Will Forte; chef Michael Symon.

Actress Tina Fey; actor Matthew Rhys; country rock band The Wild Feathers performs.

Actress Maya Rudolph; actress Lake Bell; comic Eddie Izzard.

Actor Patrick Stewart; musician Adam Duritz; alt rock band Counting Crows perform.

Actor James McAvoy; actress Wendi McLendon-Covey; actor Kumail Nanjiani.

Actress Jennifer Lawrence; actor Alan Cumming; alt pop group Little Daylight performs.

Actor Hugh Jackman; actor Kevin Nealon; actress & comic Ali Wong.

Actors Nick Offerman & Megan Mullally; comic Gilbert Gottfried; country music singer Kip Moore performs.

Comic Dennis Miller; actress Anna Chlumsky; English pop rock band Bastille performs.

Actor Dan Bakkedahl; singer Demi Lovato performs.

Actor Jonah Hill; actress Laura Dern; comic Nick Turner.

Actor Steve Buscemi; journalist Jake Tapper; Australian pop singer Sia performs.

TV hosts Charlie Rose and Gayle King; actress Aidy Bryant; author Linda Fairstein.

TV host John Oliver; actress Natasha Lyonne; Scottish pop rock singer Paolo Nutini performs.

Actor Gerard Butler; actor Tony Shalhoub; comic Myq Kaplan.

Actress Wanda Sykes; actress Piper Perabo; Belgian singer Stromae performs.

Actor Robert Pattinson; actress Gabrielle Union; comic David Wain.

Actor Mike Myers; producer Shep Gordon; comic Whitney Cummings; Swedish electropop singer Tove Lo performs.

Weather anchor Al Roker; actress Jenny Slate; screenwriter Paul Haggis.

Journalist Brian Williams; model Chrissy Teigen; electropop singer Charli XCX performs.

TV host Andy Cohen; TV hosts the Kratt Brothers; artist Jeff Koons.

Actor Taye Diggs; actor Andy Serkis; indie rock band Neon Trees performs.

Actress Keri Russell; baseball analyst Kevin Millar and broadcaster Sean Casey; actress Michelle Wolff.

Actress Kate McKinnon; former professional baseball player Pete Rose; pop singer Betty Who performs.

Actress Anna Paquin; comic Marc Maron; chef Elizabeth Karmel.

TV personality Regis Philbin; TV host John Henson; New Zealand indie pop duo Broods perform.

Actress Julie Bowen; director Brett Ratner; comic Ben Kronberg.

Actor Zach Braff; musician Jack Antonoff; alt rock band Bleachers performs.

Actress Kate Hudson; journalist David Remnick.

Actor & comic Ricky Gervais; fashion designer Zac Posen; rapper G-Eazy performs.

Actor Hank Azaria; actress Mary Lynn Rajskub; actor Brendan Gleeson.

TV host Carson Daly; Illusionists Penn & Teller; singer-songwriter Christina Perri performs.

Actress Maggie Gyllenhaal; actor Lee Pace; comic Scott Aukerman.

Actor Chris Pratt; actress Laverne Cox; electronic music project Big Data and indie rock band Joywave perform.

Actor Ethan Hawke; TV host Megyn Kelly; writer Paula Pell.

Actress Joan Rivers; actor Josh Meyers; British pop duo Rixton performs.

Actor Daniel Radcliffe; actor Neal Brennan; filmmaker Morgan Spurlock.

Actor Clive Owen; actress Sarah Paulson; country music singer Chase Rice performs.

Actor Michael Fassbender; actress Allison Tolman; author Joshua Ferris.

Actor Jeff Bridges; actresses Riki Lindhome and Kate Micucci; folk rock singer Strand of Oaks performs.

Journalist Meredith Vieira; actor Dane DeHaan; electronic rock band Magic Man performs.

Actor Mickey Rourke; writer Matthew Weiner; radio hosts Roger Bennett & Michael Davies.

Singer Taylor Swift; singer Boy George; comic Derek Waters.

TV host Stephen Colbert; actress Amy Sedaris; TV personality Matthew Berry.

Singer Gwen Stefani; tennis player Andy Roddick; alt rock band Counting Crows performs.

TV personality Heidi Klum; actor Kieran Culkin; comic Leslie Jones.

Actor Luke Wilson; actor Max Greenfield; pop singer Banks performs.

Actor Jeff Goldblum; actor Hannibal Buress; author Jeff Kluger.

Actress Connie Britton; actor Ben McKenzie; Australian indie pop singer Vance Joy performs.

Singer Harry Connick Jr.; actor Josh Charles; singer Nick Jonas performs.

Actor Bill Hader; Rep. Nancy Pelosi (D-CA); indie rock band WALK THE MOON performs.

TV host Craig Ferguson; actress Octavia Spencer; author James Ellroy.

Actress Tina Fey; actor Adam Pally; alt rock band Grouplove performs.

Actress Julianna Margulies; actor Viggo Mortensen; comic Randy Liedtke.