Tammy Slaton, the star of '1000-lb Sisters', has been applauded by fans for achieving a new milestone in her weight loss journey. The 38-year-old has fascinated viewers with her incredible body transformation since the TLC series first aired in 2020.Tammy Slaton, who was previously wheelchair-bound and weighed a hefty 725 pounds, underwent bariatric surgery in July 2022 to kickstart her weight loss journey. However, she had to slim down to 550 pounds before she could qualify for the procedure, which led her to check into a food addiction rehab centre.