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

For years, Bob Harper and Jillian Michaels appeared to have great chemistry onscreen while filming "The Biggest Loser" ...

Former 'Biggest Loser' trainer Jillian Michaels broke her silence about a new doc exploring the show's complicated legacy ...

Jillian Michaels is punching back at "The Biggest Loser" alumni who made claims against her in the Netflix documentary "Fit ...

Jillian Michaels is planning to sue Netflix and Bob Harper after Fit For TV: The Reality of The Biggest Loser – here’s what ...

Among other claims, Netflix’s “Fit for TV: The Reality of the Biggest Loser” alleges Michaels plied contestants with caffeine ...

Just days after the explosive docuseries premiered, the fitness trainer - who appeared on the NBC show from 2004 to 2011, but ...

Despite working on 'Biggest Loser,' Jillian Michaels and Bob Harper's offscreen friendship was quite different — but where do ...

The former trainer on the weight loss bootcamp series hits back at claims made in a new Netflix docuseries, 'Fit for TV: The ...

Bob Harper and Jillian Michaels used to look like the perfect trainer duo on The Biggest Loser, but behind the scenes, things ...

Alongside Harper was fellow straight-talking coach Jillian Michaels, and despite the pair competing as team leaders, each ...

"Biggest Loser" trainer Bob Harper opened up about his 2017 heart attack, including the reaction of his costar Jillian ...