Celebrities love to play with their hair, whether it's with hair dye, extensions, or bright, bold wigs. The last few years of red carpets have taught us that intense hair shades aren't going anywhere—in fact, we're only seeing more colors that make stars look and feel daring. If you're all about "mermaid hair" and other high-octane hair trends, allow this list to serve as inspiration for your next trip to the salon.
