Credit: John Tucker Must Die: Diyah Pera

No-good scheming, cheating men get their comeuppance in this romantic comedy, which follows the estrogen eruption that occurs when three high schoolers discover that John Tucker (Desperate Housewives‘ Jesse Metcalfe) is dogging all of them. ”First, we get into this huge catfight,” says Ashanti, who plays cheerleader Heather. ”But in the end, we decide that we have to get even.” The womanly camaraderie extended off camera as well. ”I was a little worried, because sometimes females get catty,” says the singer-turned-actress. ”But there was definitely a lot of girl power.”