Article continues below advertisementTammy SlatonSource: TLC; @queentammy86/InstagramTammy Slaton, known for her role on 1,000-Lb. Sisters, has started spreading positivity on TikTok after an astonishing weight-loss of 500 pounds."After six years and losing over 500 pounds, I was finally approved for surgery," she told People after undergoing skin removal procedure. "I was just overwhelmed with excitement. I worked really hard for this, and now it's here. I'm pretty sure it was noticeable on my face how immediately shocked and then overwhelmed with joy I was.