March 19, 2010 1:52 pm Sam Worthington Jokes About “Avatar” 2, 3, 4 and 5 “Avatar‘s” Sam Worthington says that James Cameron is exploring the idea of “Avatar 2” and jokes about why there might be room for third, fourth and fifth movies. US & World Videos 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 2:30 ‘Baby Reindeer': Inside Richard Gadd's Netflix phenomenon