Jillian Michaels and Bob Harper — longtime trainers on “The Biggest Loser" — appeared inseparable on screen, but behind the scenes their friendship fell apart.

Rosie O'Donnell slammed Jay Leno and celebrity trainer Bob Harper on Instagram after watching a new Netflix docuseries about ...

According to the new docuseries Fit for TV: The Reality of the Biggest Loser, Michaels allegedly worked with producers to ...

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 ...

Discover shocking truths about 'The Biggest Loser' scandals and bitter trainer feuds in a revealing new docuseries ...

Jillian Michaels, once a household name thanks to her tough-love training style on The Biggest Loser, is now in the ...

The Reality Of The Biggest Loser has caused quite a stir since its release, prompting big questions about just why a show promoting toxic weight loss advice was ever allowed to air. The Biggest Loser ...

The 51-year-old fitness trainer previously starred on The Biggest Loser, the NBC reality series that featured overweight ...

Rachel Frederickson faced backlash from Biggest Loser fans for her extreme weight loss. But blame should be placed on the ...

John Stamos recalled falling to his knees when he heard that his close friend and Full House costar, Bob Saget, had died. He ...