PerezHilton.comThe Biggest Loser Is Now Being Investigated By The L.A. Sheriff's Office After Illegal Drug Use Claims!PerezHilton.comThe hits keep on coming for The Biggest Loser! It's been a tough month for the reality weight loss show considering former contestants are coming out of the woodwork and claiming all sorts of wacky things behind the scenes… Related: Pornhub Launches ...'The Biggest Loser' under investigation for drug use on setNew York Daily NewsL.A.