Several celebrities have launched successful fashion ventures, including Mary-Kate and Ashley Olsen, who launched their label, The Row, a decade ago.
Madonna has launched two labels. The first, Material Girl, she created with her daughter, Lourdes. The clothing line -- which is aimed at tweens -- is carried in Macy's. In 2011, she launched an adult brand and matching fragrance named Truth or Dare.
Jessica Simpson's eponymous clothing line, The Jessica Simpson Collection, is often sited as one of the most successful celebrity fashion lines. It started as a shoe range in 2006 for Nine West.
Former Spice Girl Victoria Beckham has been much regaled for her designs. In 2011, she won Designer Brand of the Year at the British Fashion Awards, and won a 'Brand' award in 2014.
Sarah Jessica Parker's alter-ego in 'Sex and The City' was known for her love of high-end shoes. Last year, the actress who played Carrie launched a real-life shoe line called the SJP Collection.
Adam Levine may not be as famous for his fashion acumen as he is his crooning, but that didn't stop the Maroon 5 front man from launching his own women's line with Kmart.