(117)U.S.A. BILLBOARD CHART20 2014-39 01 All About That Bass Meghan Trainor 02 Shake It Off Taylor Swift 03 Anaconda Nicki Minaj 04 Black Widow Iggy Azalea&Rita Ora 05 Bang Bang Jessie J&Ariana Grande&Nicki Minaj 06 Stay With Me (Darkchild Version) Sam Smith 07 Break Free Ariana Grande 08 Maps Maroon 5 09 Rude MAGIC! 10 Boom Clap Charli XCX 11 Chandelier Sia 12 Don’t Tell ‘em Jeremih&YG 13 Rather Be Clean Bandit&Jess Glynne 14 Bailando Enrique Iglesias&Decemer Bueno