Kirstie Alley
Kirstie Alley was never the small girl, but at the age of 65, she certainly looks way healthier. At present, the star is a spokesperson for Jenny Craig. The program actually helped her shed 50 pounds.
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Adele
Winning multiple Grammys takes a lot, but Adele seems to be doing just fine. However, she did face another challenge. She dropped a lot of pounds by cutting out sugar in her diet.