Stars React to Sudden Death of Whitney Houston

Whitney Houston died

suddenly Saturday (Feb. 11) due to causes not yet known. Reports now say her bodyguard found the 48-year-old's body at the Beverly Hilton hotel in Los Angeles. The legendary singer's death has caused her fans and colleagues to share their sentiments about her career and impact via Twitter. Read what the likes of

Nicki Minaj,

L.A. Reid,

Mariah Carey,

Russell Simmons and

Keyshia Cole, among others, have to say about Whitney Houston below.

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Kevin Frazier's www.HipHollywood.com

Watch 'Singing Superstar Whitney Houston Dead'

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Recording Star Whitney Houston Dead