Jason Alexander; Beth Behrs and Kat Dennings (2 Broke Girls (2011)). Also: Estelle performs. ...

Jason Alexander; Beth Behrs and Kat Dennings (2 Broke Girls (2011)). Also: Estelle performs. ...

Director Courteney Cox (Just Before I Go (2014)); Oscar Isaac (Star Wars: The Force Awakens (2015)); Joel McHale (Community (2009)). Also: Natalie La Rose performs. ...

Director Courteney Cox (Just Before I Go (2014)); Oscar Isaac (Star Wars: The Force Awakens (2015)); Joel McHale (Community (2009)). Also: Natalie La Rose performs. ...

Musician Mark Ronson; Kristen Stewart (Still Alice (2014) and American Ultra (2015)); Betty White (Hot in Cleveland (2010)); Ben McKenzie (Gotham (2014)). ...

Musician Mark Ronson; Kristen Stewart (Still Alice (2014) and American Ultra (2015)); Betty White (Hot in Cleveland (2010)); Ben McKenzie (Gotham (2014)). ...

Rosario Dawson (Daredevil (2015)); Tony Hale (American Ultra (2015)); Sharon Osbourne (The Talk (2010)). ...

Rosario Dawson (Daredevil (2015)); Tony Hale (American Ultra (2015)); Sharon Osbourne (The Talk (2010)). ...

Simon Cowell; Michael Douglas. Also: Jenny Lewis performs. ...

Simon Cowell; Michael Douglas. Also: Jenny Lewis performs. ...

Model Naomi Campbell; Nick Kroll (Kroll Show (2013)); Katharine McPhee (Scorpion (2014)). ...

Model Naomi Campbell; Nick Kroll (Kroll Show (2013)); Katharine McPhee (Scorpion (2014)). ...

Author Jon Cryer (So That Happened); comedian Grace Helbig; Freida Pinto (Knight of Cups (2015)). Also: Andy Grammer performs. ...

Author Jon Cryer (So That Happened); comedian Grace Helbig; Freida Pinto (Knight of Cups (2015)). Also: Andy Grammer performs. ...

Erin Foster and Sara Foster (Barely Famous (2015)); Christoph Waltz (Tulip Fever (2017)). Also: George Ezra performs. ...

Erin Foster and Sara Foster (Barely Famous (2015)); Christoph Waltz (Tulip Fever (2017)). Also: George Ezra performs. ...

James Van Der Beek (CSI: Cyber (2015)); Josh Gad (The Comedians (2015)). Also: Jessie Ware performs. ...

James Van Der Beek (CSI: Cyber (2015)); Josh Gad (The Comedians (2015)). Also: Jessie Ware performs. ...

Rob Corddry and Megan Mullally (Childrens Hospital (2008)). Also: comedian Tig Notaro performs. ...

Rainn Wilson (The Boy (2015) and Backstrom (2015)); Jordana Brewster (Furious 7 (2015)); musician Dave Grohl. Also: Saint Motel perform. ...

James does a show from a local residence, welcoming Jeff Goldblum (Portlandia (2011)), musician Beck and Rick Schwartz of the San Diego Zoo. ...

Katie Couric; Jeremy Piven (Entourage (2015)); Emmy Rossum (Shameless (2011)). Also: Olly Murs performs. ...

Thomas Lennon and Matthew Perry (The Odd Couple (2015)); Aubrey Plaza (Parks and Recreation (2009)). ...

David Beckham; Claire Danes (Homeland (2011)); Bob Odenkirk (Better Call Saul (2015)). ...

Kevin Hart and Will Ferrell (Get Hard (2015)). Also: Leon Bridges performs. ...

Patricia Arquette (CSI: Cyber (2015)); Chris Pine (Into the Woods (2014)). Also: Modest Mouse perform. ...

The British actor and comedian steps into late night, taking the reins from previous host Craig Ferguson. Guests for the premiere are Tom Hanks (Bridge of Spies (2015) an ...

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