14. Kirstie Alley – 100 pounds
In April 2011, The Fat Actress star completed her weight loss journey, going from a size 14 to a 6, which made for a banging 100-pound transformation in just a year.
“I’ve lost a million pounds!” Alley told Us Opens a New Window.
The former Jenny Craig spokesperson also opened up about her previous struggles with weight loss, which she had not been able to maintain in the past. This time, she says, she went about it the right way. “She didn’t crash diet,” a source told Us Weekly. “Nothing was working for her, so she created [nutritionist-developed supplement plan] Organic Liaison.”



