Emma Stone, Amy Adams, Gabrielle Union, Jennifer Aniston
Credit: Sipa Press; Getty Images (3)

The autumnal turn of the seasons is a perfect time to ditch your summer ‘do in favor of something a little different, and perhaps a little daring. Whether you covet Emma Stone’s natural-looking blonde highlights, Amy Adams’s warm ginger tones, Gabrielle Union’sdark ebony waves, or Jennifer Aniston’s structured sun-kissed cut, our Hollywood Makeover Tool is stocked with tons of perfect fall hair colors you can try on instantly, no dye required. Click through the gallery below to try on celebrity hairstyles now.