December 17, 2009 4:02 pm “Avatar” Star: I Was Sleeping in My Car Until Cameron As “Avatar” hits theaters today, star Sam Worthington praises the director James Cameron for having “changed his life” by plucking him from obscurity. US & World Videos 0:26 Kaiser Permanente data breach may have affected millions 2:52 Severe weather kills at least 5 as tornadoes rip through Midwest and South 0:48 World Central Kitchen to resume operations in Gaza 2:12 Pro-Palestinian protests continue to grow at Bay Area universities 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie