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

Michaels, 51, alongside Bob Harper, 60, was one of the personal trainers on the NBC reality show, which aired from 2004 to ...

Regarding former contestant Rachel Frederickson's appearance during the season 15 finale, Michaels - who previously voiced ...

Former "Biggest Loser" star trainer Jillian Michaels is slamming Bob Harper and Netflix's "Fit for TV: The Reality of the ...

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

In a new interview, Jillian Michaels revealed her potential plans to sue Netflix, Bob Harper, and producers of the "Fit for ...

Bob Harper has opened up on his feud with The Biggest Loser co-star Jillian Michaels in the new Netflix documentary Fit for ...

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

The former cohost of the controversial weight-loss competition series shared several decades-old "receipts" intended to refute claims made by cohost Bob Harper and others.

Jillian Michaels told TMZ on Tuesday morning she may file a lawsuit against Netflix for making what she says are false claims ...

The former ‘Biggest Loser’ trainer posted several photos of emails and texts that she claimed backed up her allegations.

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