'Biggest Loser' Trainer RIPS Jillian Michaels -- She EMBARRASSED Herself at Malibu Triathlon

Jillian Michaels didn't just SUCK ASS at the Malibu Triathlon -- she was an EMBARRASSMENT -- so says her former "Biggest Loser" co-star Cara Castronuova.

Click here for info about our online advertising practices.