Just when we thought Bella Thorne’s week of transforming hair couldn’t contain any more developments, she arrived at the American Music Awards and promptly proved us wrong. What first started a red refresh soon turned into the most out-there ombre we’ve seen. Her fade-to-highlighter yellow strands made quite the statement — twice, because it involved a #twinning moment with her sister, Dani. Then, as the week unfolded, the yellow seemed to morph into a lime green hue.