Rapper Nicki Minaj can finally call herself a Barbie. The Mattel company has made one especially for her that will go on sale for auction. Mattel will auction off the one-of-a-kind creation at CharityBuzz.com starting on December 7. The Nicki Minaj inspired doll will be on display at Divine Design’s five-day gala at the Beverly Hilton in Beverly Hills. Bidders can take a shot at owning their very own Barbie until December 19, with bids starting at $1,000..