09/12/2013 12:43 pm ET

Jillian Michaels Embarrassed Herself At A Malibu Triathlon, Says 'Biggest Loser' Co-Star


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.

Read more on www.tmz.com

Subscribe to the Entertainment email.
Home to your favorite fan theories and the best movie recs.