December 30, 2008 12:20 pm New “Idol” Judge Dispels Rumors Grammy-nominated songwriter Kara DioGuardi talks about joining “American Idol” as a fourth judge, working with Paula Abdul, Simon Cowell, and Randy Jackson. Local 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 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