British model Georgia May Jagger is the latest star have a drastic hair transformation. Jagger showcased a rainbow-hued hairstyle on her Instagram page earlier this week. “Bronies with@alexbrownsell @bleachlondon. Mermazing hair colour,” she captioned one Instagram image with. Hair stylist Alex Brownsell was responsible for the Rimmel model’s makeover which features colors including, pink, purple, blue and green.