There's not enough room on American Idol for Jennifer Lopez and her ex Sean 'Diddy' Combs according to a new report that said the hip-hop mogul passed on being a judge on the show's 13th season after his ex inked a pact with the sagging franchise.

Combs, 43, "felt it was a 'her or me' situation" in his negotiations with the show, an insider told US Weekly, because of bad blood that li