Rosie O'Donnell is never one to hold back. In an Aug. 19 Instagram post, she called out fellow TV icon Jay Leno for a mean-spirited 2009 segment from "The Tonight Show with Jay Leno," which was revisited in the new Netflix docuseries " Fit for TV: The Reality of the Biggest Loser ."

Jillian Michaels has become a household name as the tough-love trainer on The Biggest Loser. Her controversial weight loss coaching style was unpacked in a new Netflix docuseries about the show titled Fit for TV: The Reality of the Biggest Loser ...

Tracey Yukich went through quite a scare after signing up for season 8 of The Biggest Loser in 2009. Yukich, a mom of four, started gaining weight after becoming pregnant and struggling with depression amid her then-husband’s deployment.

Erica Lugo trained 'The Biggest Loser' Season 18 winner and now, she's speaking out about her experience on the show.

Netflix’s newest docuseries interviews cast, crew, and contestants on how a reality show about weight loss changed their lives.

Robert Huizenga spoke about his experience on 'The Biggest Loser' on the Netflix docuseries 'Fit for TV: The Reality of The Biggest Loser'

The Biggest Loser' was not without its flaws, but it also gave me lasting friendships and lessons,” season 14 winner Danni Allen said