The revelations, which come about three quarters of the way into "Whitney," immediately cast a new light on the troubled life of Houston. Shower sex for MILF with young lover. Wedding of Princess Eugenie and Jack Brooksbank. Houston's brother Dee foot bathtub sex Garland-Houston also says he was molested between the ages of seven and nine by a female family member, and says his sister was abused too. Whitney Houston was molested by Dee Dee Warwick, friends allege in new documentary Whitney Houston's longtime assistant Mary Jones tells filmmaker Kevin Macdonald that the late singer told her that Warwick, the sister of Dionne Warwick, molested her Dee foot bathtub sex a young age.