NeNe Leakes, Sharon Osbourne to 'The Price Is Right'

"Real Housewives of Atlanta" star Nene Leakes and Sharon Osbourne are among the stars set to show off their smarts during a special edition of "The Price Is Right." The program, hosted by comedian Drew Carey, will kick off its second annual Celebrity Week on Feb 18, when stars go up against regular contestants to try to win prizes for charity.

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This year, the Osbourne family matriarch and Leakes are signed up to compete alongside the likes of "X Factor" mentor Demi Lovato, Nick Lachey of "The Sing Off," his brother and 98 Degrees bandmate Drew and retired basketball ace Charles Barkley. Lovato will play for youth group Free the Children. The Lachey brothers will try to win goodies for Camp Joy, a summer camp for disadvantaged kids, and Osbourne will compete for her self-titled colon cancer foundation. Meanwhile, "New Normal" star Leakes and sports icon Barkley will represent female empowerment agency Saving Our Daughters and the Mustard Seed School of New Jersey, respectively. Last year, celebrities like Snoop Dogg raised more than $250,000 during Celebrity Week.

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