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Tributes paid to US singer Whitney Houston

12 February 2012 Last updated at 11:43 GMT

Celebrities arriving at a party hosted by Whitney Houston's former mentor Clive Davis, have paid tribute to the singer, who has died at the age of 48.

Musician Herbie Hancock, singer Toni Braxton, record producer Jimmy Jam and singer Sheila E all spoke of their shock and sadness.