Listen to Gwen Stefani's 'Baby Don't Lie' Pharrell, Britney try out for Andy Murray Movie Watch a preview of Andy Murray sketch Watch Pharrell surprise a deserving fan Aguilera, Williams for The Voice return Iggy Azalea leads AMA 2014 nominations Pharrell open to One Direction collaboration X Factor's first results show in pictures Voice's Taylor Swift: 'I try to be direct' Pharrell live at The O2, London - review Music video round-up: Jessie J, Ed Sheeran What's the UK's most streamed song of 2014? Stars unite for BBC Music launch single Taylor Swift, Pharrell confirmed for X Factor Pharrell, Daft Punk debut new music video Watch Pharrell's clip for new Daft Punk video Music video round-up: Cheryl, Sam Smith What's the best-selling album of the year? Stand Up To Cancer highlights revealed Britney, Pharrell for Andy Murray sketch What are 2014's best-selling singles so far? Maroon 5: The music that made us Glastonbury named most influential festival MOBO Awards 2014: Nominations in full Sam Smith leads 2014 MOBO nominations Take That, Journey hits pass 1m sales in UK Iran Pharrell fans get suspended sentences Pharrell dismisses 'Blurred Lines' criticism MTV EMAs 2014: The nominees in full Katy Perry leads MTV EMA nominations Robin Thicke 'on drugs' for Blurred Lines Pharrell: Happy success down to "the people" Gwen Stefani working on new solo album What is the UK's most downloaded song ever? Snoop Dogg and Pharrell collaboration Radio 1 playlist 'not decided by age' Donatella: The campest Ice Bucket Challenge? See Gwen Stefani in The Voice video TI confirms Pharrell for next single Who made Vanity Fair's Best-Dressed List?