The Late Movies: Early Stand-up Performances of 15 Big Stars

Tonight's edition of The Late Movies offers up a smorgasbord of stand-up comedians from their much younger and lesser-known days. Please be advised that some of these videos may contain some NSFW language.
Louis CK
Jerry Seinfeld on Celebrity Cabaret
Steve Martin Doing Comedy & “Magic” (Before Grey Hair!!!)
Dan Whitney (Prior to turning himself into Larry the Cable Guy)
Jim Carrey
Ellen DeGeneres
Jay Leno
Simon Pegg
Adam Sandler in the late 80s
Bill Cosby
Woody Allen on The Jack Paar Show
Seth Rogen at age 13
Joan Rivers
Larry David (Begins at 1:33)
Larry David’s Curb Your Enthusiasm co-star Jeff Garlin