The late-night circuit is packed with A-listers the week of September 8, 2025. Sean Penn will headline Jimmy Kimmel Live!, Fred Armisen is set to join The Tonight Show Starring Jimmy Fallon for a sharp sit-down, and Joy Behar will appear on Watch What Happens Live. From comedy to music to headline-making interviews, here’s the complete late-night lineup.
Jimmy Kimmel Live! (Weekdays on ABC)
Monday, September 8, 2025: Christopher Guest, Michael McKean, Harry Shearer, Rob Reiner, Spinal Tap
Tuesday, September 9, 2025: Nate Bargatze, Martha Plimpton, CMAT
Wednesday, September 10, 2025: Kaitlin Olson, Christopher Lloyd, Say She She
Thursday, September 11, 2025: Sean Penn, Owen Cooper, Amaarae
Friday, September 12, 2025: Guest list not available at press time
Late Night with Seth Meyers (Weekdays on NBC)
Monday, September 8, 2025: James Corden, Ashlee Simpson
Tuesday, September 9, 2025: Chance the Rapper, Gov. Andy Beshear, Seth Reiss
Wednesday, September 10, 2025: Josh Gad, Tom Pelphrey
Thursday, September 11, 2025: America Ferrera, Hugh Bonneville
Friday, September 12, 2025: Kumail Nanjiani, Domhnall Gleeson (Repeat)
The Daily Show (Monday-Thursday on Comedy Central)
Monday, September 8, 2025: Spike Lee, host Jon Stewart
Tuesday, September 9, 2025: Host Michael Kosta
Wednesday, September 10, 2025: Michael Grunwald, host Michael Kosta
Thursday, September 11, 2025: Rainn Wilson, host Michael Kosta
The Late Show with Stephen Colbert (Weekdays on CBS)
Monday, September 8, 2025: Cillian Murphy, Lady Gaga
Tuesday, September 9, 2025: Sonia Sotomayor, Eugene Levy
Wednesday, September 10, 2025: Jennifer Aniston, Cooper Hoffman
Thursday, September 11, 2025: Usher, Mac DeMarco
Friday, September 12, 2025: Drew Barrymore, Katherine Maher (Repeat)
The Tonight Show Starring Jimmy Fallon (Weekdays on NBC)
Monday, September 8, 2025: Fred Armisen, Olivia Cooke, Debbie Gibson, Offset with JID
Tuesday, September 9, 2025: Steve Martin, Martin Short, Selena Gomez, Michelle Dockery, Karan Aujla
Wednesday, September 10, 2025: Stephen Curry, Billy Crudup, Steven Bartlett, Kali Uchis
Thursday, September 11, 2025: Reese Witherspoon, Mark Ronson, Gianmarco Soresi
Friday, September 12, 2025: John Cena, Jesse Tyler Ferguson, Goose (Repeat)
Watch What Happens Live (Sunday-Thursday on Bravo)
Monday, September 8, 2025: Anthony Iracane, Barbara Kulaif
Tuesday, September 9, 2025: Ashlee Simpson Ross, Dylan O’Brien
Wednesday, September 10, 2025: Michelle Williams, Joy Behar
Thursday, September 11, 2025: Jennifer Pedranti, Alexia Nepola
Sunday, September 14, 2025: Guest list not available at press time
Find out who’s on Daytime Talk Shows this week here.
Looking for the complete lineup across all talk shows? Check out our full weekly talk show guests guide here.
Guest lineups are subject to change based on network scheduling and availability.
This story was originally reported by Parade on Sep 9, 2025, where it first appeared in the News section. Add Parade as a Preferred Source by clicking here.
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