1000-lb Sisters co-star Amanda Halterman has lost a substantial amount of weight since making her television debut, and now she’s considering a dramatic change to her appearance. The unscripted show centers around the weight loss journeys of Amy Slaton and Tammy Slaton, but several of their siblings have also lost significant amounts of weight since the show premiered in 2020. Amanda didn’t appear on the show until season 3, because she was going through a difficult divorce from her ex-husband, David Halterman.