Strip That Down Liam Payne feat. Quavo
Rihanna returns to No 1 in the first chart of 2011.
Yes, Ri-Ri's success shows no signs of slowing down.
The 22 year old's collaboration with Drake, "What's My Name" returned to No 1 in the Vodafone Freebees Big Top 40 chart ending Matt Cardle's reign at the top.
The X-Factor winner's at No 3 with 'When We Collide' behind Black Eyed Peas 'The Time'.
The chart saw a number of re-entries as thousands of music fans updated their new iPods and iPads
For Rihanna it completed a weekend double whammy as she also topped the Chart of the Year on Saturday - with 'Love the Way You Lie' (a collaboration with Eminem).