Article continues below advertisementMike & Molly alum Billy Gardell is opening up about his massive weight-loss transformation. The actor, 56, spoke to an outlet in an interview published on Tuesday, December 9, about losing around 170 pounds after deciding to "make a change" in 2021. Gardell underwent bariatric surgery in July of that year following a type 2 diabetes diagnosis and has since gone from 380 pounds to a little over 200.