47 parts Complete Mature"We seriously canNOT believe that Justin Bieber and Selena Gomez have broken up...AGAIN. For all of you wondering what prompted their latest blowup, a source has revealed the reason behind their breakup. We really had high hopes for Selena Gomez, 20, and Justin Bieber, 19, this time around. Call us naïve, but we thought those crazy kids would be able to make it work! Well, unfortunately, they just couldn't make it happen, and all the usual reasons apply." -The Media