Kimberly Caldwell, who you might remember from Season 2 of American Idol (and as David Cook’s ex-girlfriend), is joining another reality TV show but, thankfully, she will NOT be a contestant. Instead, she’s been tapped to host P. Diddy’s new MTV show StarMaker. On the show, 14 contestants vie for the ultimate prize – a recording contract with Bad Boy Records which, of course, would include having their career launched by Bad Boy CEO, P…. More »