Jillian Michaels, American fitness trainer and author
Jillian Michaels (born February 18, 1974) is an American personal trainer, businesswoman, author, and television personality from Los Angeles, California. Michaels is best known for her appearances on NBC, particularly The Biggest Loser. She has also made an appearance on the talk show The Doctors. In fall 2015, she hosted and co-judged a series on Spike titled Sweat, INC. In January 2016, her reality television series Just Jillian premiered on E!.