Justin scolded on flight, and he's not a great neighbor, either
                                
                                
                                    (Newser) -
                                    Justin Bieber may be an international pop star, but he’s also a teenage boy—and lately, he’s been proving it. On a recent international flight, Biebs and his entourage reportedly started cussing, loudly, in first class. A mom of two (who should probably now be your hero) approached...