Denise Katrina Matthews, formerly known as Vanity and sometimes credited as Denise Matthews-Smith or D.D. Winters, is a Canadian former singer, songwriter, dancer, actress, and model who has turned away from performing to concentrate on evangelism. Vanity's career lasted from the 1980s until the early mid-'90s.\nShe was the lead singer of the female trio Vanity 6 from 1981 until it disbanded in 1983. The group was well known for their 1982 R&B/funk hit \"Nasty Girl\". Vanity's music career, also included two solo albums on Motown Records; Wild Animal and Skin on Skin, as well as the hit singles, \"Pretty Mess\", \"Mechanical Emotion\", and \"Under the Influence\".\nShe also had a successful acting career, starring in films The Last Dragon, 52 Pick-Up, and Action Jackson.