"Beyonce debuted another new hairstyle during a performance at the U.K.'s V Festival over the weekend. Photos: Check out the most dramatic celebrity makeovers Less than two weeks after unveiling a new pixie cut on Instagram, Beyonce took the stage on Saturday with a new blonde bob that came down to her chin. Though her latest hairstyle is longer than the pixie cut, it's clear the singer is still going for a short look for the summer. What do you think of her new 'do?"