LOS ANGELES, CA - FEBRUARY 12: Host LL Cool J pays tribute to singer Whitney Houston onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California.

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LA Coroners arrive and after time leave the Beverly Hilton Hotel possibly carrying the body of the singer Whitney Houston in the early hours of February 12, 2012 in Los Angeles, CA. Singer and film star Whitney Houston aged 48 has died in her hotel room at the Beverly Hilton Hotel.

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LOS ANGELES, CA - FEBRUARY 12: LA Coroners arrive and after time leave the Beverly Hilton Hotel possibly carrying the body of the singer Whitney Houston in the early hours of February 12, 2012 in Los Angeles, CA. Singer and film star Whitney Houston aged 48 has died in her hotel room at the Beverly Hilton Hotel.

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LOS ANGELES, CA - FEBRUARY 12: Flower tributes are left at the Beverly Hilton Hotel in the early hours of February 12, 2012 in Los Angeles, CA. Singer and film star Whitney Houston aged 48 has died in her hotel room at the Beverly Hilton Hotel.

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LOS ANGELES, CA - FEBRUARY 11: (L-R) Singer Alicia Keys, producer Swizz Beatz and Chief Creative Officer of Sony Music Entertainment, Clive Davis arrive at the Clive Davis and The Recording Academy's 2012 Pre-GRAMMY Gala And Salute To Industry Icons Honoring Richard Branson on Feburary 11, 2012 in Beverly Hills, California. 

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EVERLY HILLS, CA - FEBRUARY 12: Singer Whitney Houston (L) and Bobbi Kristina Brown arrives at the 2011 Pre-GRAMMY Gala and Salute To Industry Icons Honoring David Geffen at Beverly Hilton on February 12, 2011 in Beverly Hills, California.

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BEVERLY HILLS, CA - FEBRUARY 12: Singers Whitney Houston (L) and Dionne Warwick perform onstage at the 2011 Pre-GRAMMY Gala and Salute To Industry Icons Honoring David Geffen at Beverly Hilton on February 12, 2011 in Beverly Hills, California.

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BEVERLY HILLS, CA - FEBRUARY 12: Singer Whitney Houston performs at the 2011 Pre-GRAMMY Gala and Salute To Industry Icons Honoring David Geffen at Beverly Hilton on February 12, 2011 in Beverly Hills, California.

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Singer Whitney Houston performs at the 2011 Pre-GRAMMY Gala and Salute To Industry Icons Honoring David Geffen at Beverly Hilton on February 12, 2011 in Beverly Hills, California.

Kevork Djansezian

Whitney Houston attends the 2011 Pre-GRAMMY Gala and Salute To Industry Icons Honoring David Geffen at Beverly Hilton on February 12, 2011 in Beverly Hills, California.

Larry Busacca