By Alynda Wheat
August 10, 2009 at 09:51 PM EDT

In a statement released today MTV announced that American Idol second-season alum Kimberly Caldwell will host P. Diddy’s StarMaker, the new talent search show from Sean Combs and Mark Burnett. Caldwell will be joined by guests Pete Wentz, Pussycat Doll Nicole Scherzinger, Lady Gaga, and Kelly Rowland. StarMaker premieres Aug. 16 at 10 pm EDT.