Billy Crystal: A Comic's Line

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.

Bad Grandpa .5 gives you a whole new perspective on the world of Irving Zisman with bonus scenes and pranks also featuring Spike Jonze as "Gloria" and Catherine Keener as Irving's wife "Ellie", plus a look at the evolution of Johnny Knoxville's naughty alter-ego, the makeup effects, and a behind-the-scenes peek at the idiocy it takes to make a hidden camera movie in public.

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

Armed with boyish charm and a sharp wit, the former "SNL" writer offers sly takes on marriage, his beef with babies and the time he met Bill Clinton.