The Cannes premiere of the new documentary about the life of the late Whitney Houston, "Whitney" reveals the singer was molested by her cousin, Dee Dee Warwick who is the sister of Dionne Warwick. Dee Dee who was also singer died in 2008. A friend of the singer assumes the molestation made Houston question her own sexuality and contributed to her drug problems. Houston died at the age of 48 in 2012. The movie will be available for general release in July at theaters.