1,000-lb Sisters’ star Tammy Slaton all smiles as she gets engaged to girlfriend Andrea

Tammy Slaton, of 1,000-lb Sisters fame, is engaged to girlfriend Andrea Dalton, after their love story was documented on the TLC show. Slaton and Dalton shared the exciting news on TLC’s Instagram in a sweet video, in which they revealed exactly how the moment went down. Slaton, who has lost around 500lbs since the show…