By Emma Wilson 1000-lb Sisters star Tammy Slaton has been praised by fans after sharing a bikini snap on social media. The 37-year-old took to Instagram to post the snap of her and her friend, psychic medium Haley Michelle, enjoying time by the pool while on holiday, and the reality TV star looked incredible in a navy blue swimsuit that highlighted her epic body transformation. Tammy’s followers were bowled over by her weight loss over the last two years, and were quick to heap praise on the reality TV star in the comments. Haley also shared the snap on her Instagram page, as she voiced her ad…