one direction, 1d, kesha, usher, beyonce, jls, psy, demi lovato, queen, britney, cher lloyd, baauer, justin bieber, remixes, mash-up, mashups, mash-ups, harry styles, liam payne, niall horan, louis tomlinson, zayn malik, aaood1, aaood2, the adventurous adventures of one direction, mark parsons, youtube, letspretenditscool, rap, little things