Unpredictable Olly Murs feat. Louisa Johnson
Being a sex symbol has its dangers - as Usher has learned firsthand at a concert in New York.
The R-and-B star brought an ecstatic female fan onstage for a serenade at Madison Square Garden.
The overexcited fan tried to move her leg to get closer, but her stiletto boot heel knocked him in the nose.
She tried to smooth things over by massaging the singer's face.