Still Laugh-In: The Stars Celebrate

Comedian Kevin Hart performs in front of a crowd of 50,000 people at Philadelphia's outdoor venue, Lincoln Financial Field.

In his final comedy special, Norm Macdonald ponders casinos, cannibalism, living wills and why you have to be ready for whatever life throws your way.

The house is rockin' and the laughs are rollin' as comedians Steve Harvey (The Steve Harvey Show), D.L. Hughley (The Hughleys), Cedric The Entertainer (The Steve Harvey Show) and Bernie Mac (Life) meet in this riotously comedy summit directed by Spike Lee.

In this special live event, giants of stand-up come together to commemorate the 25th anniversary of Russell Simmons's groundbreaking "Def Comedy Jam."

Stand-up comedian Kevin Hart talks about his family, travel and a year full of reckless behavior in front of a live sold-out crowd in London.

HBO presents one of the most gifted and revered performers of our time, Academy-Award winning Robin Williams, starring in his fifth exclusive HBO special, taped before a live audience at Washington's Constitution Hall.

Kevin, Joe and Nick face down quick wits and deep cuts in this comedy special featuring Pete Davidson, John Legend and more. Hosted by Kenan Thompson.

John Mulaney and his kid pals tackle existential topics for all ages with catchy songs, comedy sketches and special guests in a nostalgic variety special.