The Biggest Loser helped many of its trainers — including Bob Harper and Jillian Michaels — find fame — but where is everyone now following the show's past controversy? NBC's The Biggest Loser, which premiered in 2004,

Joelle Gwynn opened up about her clash with Bob Harper in Netflix’s 2025 documentary ‘Fit for TV’ Joelle Gwynn didn’t walk away with The Biggest Loser title, but she delivered some of the most unforgettable moments in the show’s history.

As The Biggest Loser trainers Jillian Michaels and Bob Harper each publicly weigh in on their complicated relationship, we're doing a check-in with all 18 winners from the competition series.