"Late Night" kicks off the Seth Meyers era by welcoming guests actress Amy Poehler, Vice President Joe Biden, and a performance by pop duo A Great Big World.
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 rock singer Lo-Fang performs.
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 performs.
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 1975 performs.
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.
Watch Late Night with Seth Meyers Season 1, Episode 4: Lena Dunham, Anthony Mackie, John Mayer Trio online on FlixGems. Actress Lena Dunham; actor Anthony Mackie; blues rock band John Mayer Trio performs.