Dated February 23, 2000 files photo shows US singer Whitney Houston holding her Grammy award for Best Female Rythm and Blues Vocal Performance for “It's Not Right but It's Okay” at the 42nd Annual Grammy Awards at the Staples Center in Los Angeles.  AFP PHOTO

A file picture taken on May 18, 1988 in Paris shows US singer Whitney Houston performing at the POPB (Bercy hall). AFP PHOTO 

A file picture taken on February 8, 1994 in Los Angeles shows US singer Whitney Houston holding one of the seven awards she won at the 21st annual American awards ceremony. Grammy-winning pop legend and actress Whitney Houston, 48, was found dead on February 11, 2012 in a Beverly Hills hotel, police said. AFP PHOTO 

A file picture taken on February 8, 1994 in Los Angeles shows US singer Whitney Houston (R) posing with her husband, Bobby Brown, after winning seven awards at the 21st annual American awards ceremony. AFP PHOTO 

General atmosphere of flowers and notes of sympathy laid at the entrance of Whitney Houston's former home on February 12, 2012 in Mendham, New Jersey. AFP

General view of the campus of Mount Saint Dominic Academy where singer Whitney Houston attended high school in the 1980's on February 12, 2012 in Caldwell, New Jersey.  AFP

General view of The New Hope Baptist Church where singer Whitney Houston began her career as a child, on February 12, 2012 in Newark, New Jersey. AFP

Remembrances of singer Whitney Houston are seen around Harlem's Apollo Theatre on the streets of Manhattan on February 12, 2012 in New York City. Singer Whitney Houston died on February 11, 2012 at The Beverly Hilton hotel in Beverly Hills, CA. AFP

Jennifer Hudson reacts after performing “I Will Always Love You” as a tribute to Whitney Houston at the 54th annual Grammy Awards in Los Angeles, California February 12, 2012.    REUTERS

Host LL Cool J pays tribute to singer Whitney Houston onstage at the 54th Annual GRAMMY Awards. (REUTERS)

Fans gather as a vehicle believed to be carrying the body of pop singer Whitney Houston arrives at the Whigham funeral home in Newark, New Jersey  February 13, 2012. Houston's body arrived in her home state of New Jersey on Monday night, ahead of a funeral expected later this week. (REUTERS)

A T-shirt and a note left by a fan is pictured at a makeshift memorial to singer Whitney Houston at a corner of the Beverly Hilton Hotel in Beverly Hills, California February 13, 2012. The memorial has flowers, notes, stuffed animals and photographs of Houston left by fans since her death at the hotel February 11. (REUTERS)

Fans gather at a makeshift memorial to singer Whitney Houston at a corner of the Beverly Hilton Hotel in Beverly Hills, California February 13, 2012.  (REUTERS)

Flowers and a photograph of the late singer Whitney Houston are pictured at a makeshift memorial to her at a corner of the Beverly Hilton Hotel in Beverly Hills, California.  (REUTERS)

A fan holds a card in memory of singer Whitney Houston at a makeshift memorial to her at a corner of the Beverly Hilton Hotel in Beverly Hills, California. (REUTERS)