May 12, 2010 8:38 pm Backstage With “American Idol's” Final Four Casey James, Michael Lynche, Crystal Bowersox, and Lee DeWyze chat about performing their duets, but why was it awkward for Crystal and Lee? 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