CANNES, France (AFP) — A new documentary about the life of Whitney Houston claims that the singer was sexually abused as a child by her cousin, soul musician Dee Dee Warwick. The revelation in “Whitney”, which was made with the co-operation of the singer’s family, comes late in the film by Oscar-winning Scottish director Kevin Macdonald, which was premiered Thursday at the Cannes film festival. Houston’s assistant, Mary Jones, whom Whitney called “Aunt Mary,” discovered her face […]