Justin Bieber Celebrates 28th Birthday With Wild Pool Party At His $25.8 Million Mansion — Photos

Martha Stewart Bumps into Justin Bieber and His "Very Attractive" Friends at Birthday Dinner

Justin Duggar & Claire Spivey Are Celebrating Something on Vacation: Baby News on the Way?

Justin Bieber celebrates his 28th birthday with a pool party at his $25.8 million Beverly Hills