Britney Spears has prevented her ex Justin Timberlake from scoring another number one single in the U.K.

The pop star's Scream & Shout collaboration with has scored a second week at the top of the Official U.K. Singles Chart, keeping 50 Cent from landing his first number one with My Life and Timberlake from his familiar perch with comeback single Suit & Tie in third place.

Taylor Swift's Trouble and Rihanna's new hit Stay round out the new top five in fourth and fifth position respectively.

On the Official U.K. Album Chart, the Les Miserables soundtrack has become the first film cast recording to top the countdown since Evita 15 years ago.

Emeli Sande's acclaimed Our Version Of Events drops a spot to two and Jake Bugg's self-titled debut is at three.