1000-lb Sisters star Amanda Halterman has lost a significant amount of weight since having gastric bypass surgery, and she recently celebrated with a whole new look. Premiering in 2020, the unscripted series centers around the weight-loss journeys of Amy Slaton and Tammy Slaton, but some of their other siblings have gotten in on the weight-loss action themselves. 43-year-old Amanda didn’t appear on the show during the first few seasons, as she was going through a divorce from her ex-husband, David halterman.
