March 19, 2010 5:52 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 0:53 Man attempts to shoot pastor during church service 3:28 Boy, 4, found dead after being swept away by floodwaters in North Texas 1:41 ‘The Mummy' turns 25: Remembering the Brendan Fraser classic 3:27 Dua Lipa claps back at viral ‘give us nothing' meme during ‘SNL' hosting debut 3:27 Here's one of the luxurious suites your favorite A-list celebs are getting ready in for the Met Gala