2U David Guetta Feat. Justin Bieber
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Top Ten Female Music Stars Of 2011
8. 2011 saw Britney hit the ripe old age of 30, but still the singer showed no signs of slowing down. She embarked on a mammoth tour in support of her latest studio album 'Femme Fatale', which included a host of gigs in the UK. The mother of two also courted controversy when she shot the video for single 'Criminal' on the streets of Stoke Newington in London while wielding a fake gun.