As the entertainment capital of the world, L.A. is a breeding ground for hot new talent. Just enter one of the many Los Angeles comedy clubs and catch a rising star. Laugh Factory in Hollywood Jamie Masada opened this Los Angeles comedy club in 1979. Among the comedians who have performed at the club are Tim Allen, Louie Anderson, Roseanne Barr, Milton Berle, David Brenner, Nick Cannon, Drew Carey, Jerry Seinfeld, Damon Wayans, Chris Tucker, George Carlin, Jim Carrey, Dave Chappelle, Dane Cook, Rodney Dangerfield, Ellen DeGeneres, Phyliss Diller, Jeff Dunham, Jeff Foxworthy, Redd Foxx, Bill Maher, and countless others. The Groundlings Theater on Melrose This school and theater, which has an amazing reputation for improvisation and sketch comedy, has