1000-lb Sisters star Amanda Halterman may be going through some incredible transformations physically, but her relationship status has been a well-kept secret throughout the most recent season. Amanda, the sister of 1000-lb Sisters season 6 stars Amy Slaton and Tammy Slaton, has been part of the series throughout its run. While Amanda’s health issues didn’t become part of the show until later seasons, she’s always been one of the people supporting Amy, Tammy, and the rest of their family through their health struggles. Throughout her time on the show, Amanda has become a more interesting character, sharing more of herself.