Blonde vs. Brunette: These Stars Prove Hair Color Can Change Everything

Blink and you would have missed Reese's brunette phase, though we're sure Elle Woods would still have been in approval.

Never one to stick with a sole hue for very long, Rihanna has boldly gone where few have been before, with hairstyles pretty much spanning the rainbow. No surprise here, she wears a warm blonde just as well as her natural tone.

Her brunette phase ended once all of the Hunger Games films wrapped, but it was such a good look, we wouldn't be surprised if Jennifer Lawrence crossed over to the dark side again in the future.

Though platinum blonde Bey has reigned supreme for years, early on, the queen sported a rich brunette tone.

Remember that time Kim Kardashian went blonde for a total of 5 minutes? We were into the look, despite the fact that she returned to her roots about a week later.

Teigen's golden blonde was the perfect complement to her warm complexion, but in recent months, the star has been gradually shifting toward a rich chocolate shade.

Back in her pixie phase, Anne Hathaway took her strands to an icy platinum tone.

She's been very Blondriah Carey in recent history, but every time we see a throwback brunette photo of the star, we consider it a good omen.

Truth be told, there isn't a color under the sun Drew Barrymore can't work, as evidenced by her layers on either end of the spectrum.

Although Henson stuck to her natural color around the root area, her bright blonde bob still made a dramatic statement.

She's still Jenny from the block—albeit with slightly sunnier highlights.