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Nicole Richie

Nicole Richie has become quite the "Fashion Star"! Once best known as Paris Hilton's partner in crime on "The Simple Life," Richie launched her own clothing, jewelry, and shoe line, House of Harlow 1960, which was named for her daughter, in 2008, and a women's clothing line named after her daughter's two middle names, Winter Kate, in 2010. Of course, she also serves as a panelist on NBC's latest reality competition show, "Fashion Star."

Celebrity Fashion Lines

From Jennifer Lopez to Gwen Stefani , check out some of the stylish stars who have turned their love of fashion into a business.