Free Fergie Screensaver - Version 1.3 Free Fergie Desktop Screensaver. Stacy Ann Ferguson, better known by her stage name Fergie, is an American pop and R&B singer, songwriter, and actress. She is currently a vocalist for the hip hop/pop group the Black Eyed Peas, as well as a solo artist, releasing her debut album, The Dutchess, in 2006.