Ruben Studdard
The winner of season two of American Idol back in 2003 has since lost a whopping 112 pounds.
Ruben Studdard
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Chaka Khan
As the “Queen of Funk” was diagnosed with type 2 diabetes, she knew she had to make changes. For four months, Chaka Khan relied on a vegan-liquid diet to help lose weight. She’s now 60 pounds lighter then before.
Chaka Khan