6 No.1 Singles: Rihanna
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The Artists With The Most Big Top 40 No.1 Singles Revealed!

6. 6 No.1 Singles: Rihanna
The one and only Rihanna first grabbed the top spot on the 6th September 2009 with her Jay Z & Kanye West collaboration 'Run This Town'. The track had a spell of two weeks at No.1. She also soared to the top with 'Only Girl (In The World).