After performing a cover version of Mark Ronson’s song “Uptown Funk” which features Bruno Mars on Saturday night’s X Factor, Fleur East has hit the top spot in the iTunes chart. It was said that people were so thrilled by her performance that it was being downloaded continuously throughout the performance. It looks like the X Factor finalist is all set for the big time, as X Factor judge Simon Cowell told her, “let this moment sink in because this is the moment that you went from a contestant to a star. The performance also earned her a standing ovation. View Fleur East’s performance of Uptown Funk below.