Denise Matthews, better known as the extremely beautiful singer and actress Vanity, died today at age 57. As lead singer of the girl group Vanity 6, Ms. Matthews rose to fame in 1982 when the group’s sexy single “Nasty Girl” became a Top 10 smash hit and an instant classic. The group was assembled by musical genius Prince, but Vanity left not long after their success and pursued a solo career. She also acted in several films including The Last Dragon and Action Jackson. Ms. Matthews battled health problems for many years, and passed away in a California hospital. More on her career can be found here.