Katy Perry American Idol Mariah Carey Louis Peitzman 8/25/12 10:57am 8/25/12 10:57am g 2,952L 10Edit Louis Peitzman PFollowOUnfollow 8/25/12 10:57am 8/25/12 10:57am g 2,952L 10EditAmerican Idol couldn't lure Katy Perry with $20 million, and now Mariah Carey knows she's worth less than Katy. 1 jFacebook iTwitter kTumblrLDiscuss
