Justin Bieber Kicks Off 'Music Mondays' with 'Heartbreaker'

RollingStone.comJustin Bieber Kicks Off 'Music Mondays' with 'Heartbreaker'RollingStone.comJustin Bieber is giving fans a little help in starting their week: the singer has released a new single, "Heartbreaker," and the smooth R&B track kicks off his "Music Mondays" series. The song slinks along with rhythmic bump and grinds as Bieber pleads ...