TMZ

TMZ SPORTS

  • FS1
    M-T-Th-F:
    9:00 PM PST

    W:
    9:30 PM PST

This video is no longer available

Jillian Michaels -- 'Biggest Loser' Star Hits Back At Co-Star After Triathlon Diss

More smack talk in the war between two former "Biggest Loser" co-stars -- this time Jillian Michaels is firing back at Cara Castronuova with some good ol' fashioned venom-laced sarcasm.

    ADVERTISEMENT

    TMZ Sports

    Hotties And Bodies

    Fights & Feuds

    Crime & Arrests

    TMZ Live

    ADVERTISEMENT

    TMZ Short Takes

    TMZ on TV

    ADVERTISEMENT

    LOOKING FOR MORE?