Alison Sweeney Out as 'Biggest Loser' Host

The Biggest Loser is losing longtime host Alison Sweeney, B&C confirmed Tuesday.

Sweeney has been with the NBC show for 13 seasons.

The reality weightloss series is from Shine America and 25/7 Productions with Ben Silverman, Dave Broome, Eden Gaha, Alex Katz, Joel Relampagos, Paul Franklin, JD Roth and Todd A. Nelson executive producing.

Jessika Walsten

Jessika is content engagement director of Broadcasting + Cable, Multichannel News and NextTV. She has been with the brands in various roles since 2013. In her current role, she works primarily behind the screen, keeping an eye on the website and fixing any site bugs. A graduate of USC Annenberg, Jessika has edited and reported on a variety of subjects for NextTV, including profiles on industry leaders and breaking news.