Chaka Khan Reveals Secret to Her Weight Loss

L-R: Chaka Khan, Mavis Staples, Erykah Badu (Jemal Countess/Getty Images for VH1)Most people revamp their lifestyles once New Year's Day rolls around, but Chaka Khan seems to have gotten a head start, revealing that she's already made some "big change" in her diet.  The "Ain't Nobody" singer, who showed up to the taping of VH1 Divas Celebrates Soul with her date 50 Cent, showed off her slimmed down figure during Monday night's airing of the special on VH1.  Noticeably more svelte, the singer revealed, "I'm eating mostly vegan, most of the time.  I'm exercising," and she says she has a thing for one of actress Kirstie Alley's Organic Liaison weight-loss drinks.

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