Usher on Justin Bieber’s antics: ‘I’ll punch him in the f***ing chest when I need to’

It’s no secret R&B star Usher has served as a mentor to pop superstar Justin Bieber. Usher told Billboard recently that he was “not happy” with some of the young singer’s recent behavior. Bieber’s latest run-in with the law occurred in August ... http://ift.tt/1wMdxMk