REMASTERED IN HD! Music video by Justin Bieber performing One Less Lonely Girl. (C) 2009 The Island Def Jam Music Group VEVOCertified on December 27, 2010. http://www.youtube.com/vevocertified #JustinBieber #OneLessLonelyGirl #Remastered #VEVOCertified #Pop #VevoOfficial