Seasons & episodes

Dave welcomes actress Emma Watson, comedian/talk show host George Lopez and musical guest Incubus.

Dave welcomes comedian Roseanne Barr, actor Tom Felton and musical guest Blake Shelton.

Dave participates in a Summer Toy Demo and welcomes actor Ryan Gosling and musical guest Gomez.

Dave welcomes actress Kyra Sedgwick, a Top Ten List presented by "Captain America" star Chris Evans, comedian Tim Harmston and musical guest Nikki Jean.

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Dave welcomes actor Steve Carell, U.S. women's soccer stars Hope Solo and Abby Wambach and musical guests The Del McCoury Band and the Preservation Hall Band.

Dave welcomes actor Jeremy Piven, author Captain Luis Montalvan and musical guest Cee Lo Green.

Dave welcomes actor Harrison Ford and musical guests Porcelain Black.

Dave welcomes news anchor Brian Williams and musical guest Tim Robbins & The Rogue Gallery Band.

Dave welcomes actress Julianne Moore, actor Johnny Galecki from the CBS comedy series "The Big Bang Theory," musical guest Eels and an X Games stunt on 53rd Street with Tanner Foust.

Dave welcomes Craig Ferguson, host of CBS's "The Late Late Show with Craig Ferguson," actress Connie Britton and musical guest Anna Calvi.

Dave welcomes actress Kirstie Alley, comedian Louis CK and musical guests Fountains of Wayne.

How cool are the special effects in the new Planet of the Apes movie? Check it out. The Glee star has broken her nose not once, but twice. Find out how she did it. Christina Perri performing "Arms" from her new CD release, "Lovestrong."

Dave welcomes actor Ricky Gervais, television host Cat Deeley, musical guest Explosions in the Sky and a Top Ten List presented by Julie Chen, host of CBS's "Big Brother" and "The Talk".

Dave welcomes actress Emma Stone, Ford Motor Company CEO Alan Mulally and musical guest Sallie Ford.

Dave welcomes actor Colin Farrell, NASA astronaut Christopher Ferguson and musical guest Typhoon.

Dave welcomes actor Dennis Leary, radio show host and singer Elizabeth Cook, and drum solo by Tony Royster Jr.

Dave welcomes talk show host Rachel Maddow and actress Rose Byrne also a drum solo by Gavin Harrison.

Dave welcomes actor Ashton Kutcher, star of the CBS comedy series "Two and a Half Men" and tennis star Rafael Nadal also a drum solo by Stewart Copeland.

Dave welcomes actor Paul Rudd and comedian Bill Burr also a drum solo by Dennis Chambers.

From Saturday Night Live, Jason Sudeikis promotes his movie "A Good Old Fashioned Orgy" Bettina Luescher, World Food Programme Chief Spokesperson for North America St. Vincent - Lead Singer Annie Clark and St. Vincent performs ‘Cruel’, a new track from their upcoming album Strange Mercy.

Dave welcomes actor Alec Baldwin, New York Jets legend, Joe Namath and musical guest Lenny Kravitz.

Dave welcomes David Arquette, who can currently be seen on 'Dancing with the Stars', Aubrey Plaza, who plays April Ludgate in the TV's 'Parks and Recreation', and Thurston Moore, lead singer of the iconic Sonic Youth for over 30 years, plays a track from his new album "Demolished Thoughts", produced by Beck.

Kids say the darnedest things: find out what happened when Julianna Margulies' 3 year-old son saw her getting dressed. Joe Wong performs stand-up on the "Late Show" on September 1, 2011.