Scarlett Johansson
Credit: Getty Images

Celebrities are known for changing up their looks from one day to the next, but wouldn't you like to get in on the transformation fun? Lucky for you, we've found some of the best ways to color your locks so you can become that brilliant blonde or luscious brunette you've always wanted to be. With simple tricks like clip-in extensions and highlighting creams, a quick trip to the store can have you showing off your new shade just like your favorite celebrities. Click through the gallery to see all of our pro tips and product must-haves, and check out color transformations from Angelina Jolie, Scarlett Johansson (left), Rihanna and more!