File photo of Whitney Houston at the World Music Awards in Las Vegas

 
File photo of Whitney Houston at the World Music Awards in Las Vegas
Whitney Houston performs during the World Music Awards as a tribute to music mogul Clive Davis, who received the Outstanding Contribution to the Music Industry Award, at the Thomas & Mack Center in Las Vegas, Nevada in this September 15, 2004 file photo. Houston died February 11, 2012 of accidental drowning due to the "effects" of heart disease and cocaine use, according to the official autopsy report. REUTERS/Ethan Miller/Files