Jillian Michaels, who served as a fitness trainer on the NBC reality series The Biggest Loser from 2004 to 2011, has ...

Jillian Michaels, who served as a fitness trainer on the NBC reality series The Biggest Loser from 2004 to 2011, has ...

Frederickson did end up gaining back 20 pounds within a couple months of the finale. She told Us Weekly in April 2014 that ...

The Biggest Loser' winner Michelle Aguilar praised Jillian Michaels amid controversy raised by Netflix's 'Fit for TV' ...

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

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

Bob Harper and Jillian Michaels worked together on The Biggest Loser for years. Harper was a trainer on the show for the ...

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

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 rose to fame on 'Biggest Loser' — which was met with controversy from time to time — but where is she now?

Biggest Loser” trainer Jillian Michaels is blasts the “lies” riddling a new Netflix documentary purporting to show the dark ...

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