Justin Bieber: 'I'm officially retiring'(01)

Justin Bieber: 'I'm officially retiring'(01)

Image gallery: Justin Bieber Dic Pics

Justin Bieber slows it down on new single 'I'll Show You' Justin Bieber: 'I'm officially retiring' Justin Bieber Goes Shirtless in Low-Hanging Shorts While Bringing a Sandwich to His Assistant