August 14, 2011 Is Justin Bieber a Brat? Edit Delete Tags Autopost Acting out on a plane, knocking a fan’s CD to the ground and swearing at workers during rehearsals….is Bieber becoming a class-A jerk? www.youtube.com/watch?v=AJn8eKFk5ysSource: http://www.celebtv.com/justin-bieber-bratJustin Timberlake Halle Berry Jennifer Lopez