Music video by Justin Bieber performing One Time. (C) 2009 The Island Def Jam Music Group - justin Bieber lyrics - Justin Bieber – “One Time” Music Video Lyrics MP3 Song Download - One Time: one love (yeeeeaaahhh), my one heart, my one life for sure (you yeah yeah), lemme tell you one time, (girl i love girl - Watch the music video for Justin Bieber's single One Time and more new music videos on Slack-Time. One Time Lyrics Justin Bieber. Official music video plus lyrics for “One Time” by Justin Bieber ... Use printable version of One Time Lyrics Justin Bieber