When My 600-lb Life star Rose Perrine first entered Dr. Now’s weight loss clinic, she was instructed to lose 400lbs if she wanted to get healthy. Determined to drop weight, Rose turned her life around. At age 58, Rose had almost given up and eaten herself to death, but it turned out her family needed her too much for her to go. The My 600-lb Life star then switched it up, dieting for several, difficult months. Rose on My 600-lb lifeMy 600-lb Life star Rose Perrine had reached 546lbs, but could not go to bed without help from her fiancé, Russell. Her main motivation to lose weight is so she can…