American Idol alum Mandisa has lost 120 pounds — and it's all thanks to Simon Cowell.
Mandisa, who...read more
For years, Mandisa says, she's tried to be nice to her mean-girl friends, but they continue to put her down and call her names. Watch as Dr. Phil offers advice to Mandisa on breaking free from these toxic relationships. Plus, find out how Mandisa can take back her power by giving herself permission to be her own best friend.
The season-five finalist says she's watched the show faithfully because of her friend Melinda Doolittle. (5.23.07)
Contestants Jon Peter Lewis, Paris Bennett and Phil Stacey turned up on the red carpet, and the notorious talk-show host wasn't far behind. (5.24.07)
More Clips & Interviews
More Credits (14)
Download the TV Guide app for iPhone, iPad and Android!