Celebrity hair: blonde vs. brunette

Do blondes really have more fun? Briteny will soon find out! The pop princess recently ditched her peroxide blonde locks for a rich chestnut brown, showcasing her new 'do at the 21st Annual Elton John AIDS Foundation Academy Awards Viewing Party.

The oscar winner's role in 'Silver Linings Playbook' required her to dye her hair extremely dark. Here she pulls off the look the Los Angeles premiere of the film.

Jennifer Lawrence goes gothic for the Hunger Games

With Oscar in hand and a beaming smile, the young actress accessorised her look perfectly with a honey toned up 'do.

The barbadian beauty looked like she was having more fun as a blonde back in 2012.

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She soon returned to her darker ways, turning heads at the Grammys with her long dark locks.

The actress attended the New York premiere of 'Hitchcock' rocking a blunt brown fringe.

Biel supported husband Justin Timberlake at the Grammys sporting noticeably a blonder mane.

The actress sported a noticeably darker look on the opening night of 'Cat On A Hot Tin Roof' on Broadway.

Scarlett's hair looked fresh and full of life during a recent appearance on the NBC News' 'Today' show.

Cryus amped up the sex appeal at the 2012 Billboard Music Awards, sporting a voluminous chestnut look.

The young singer has become well known for her peroxide punk pixie cut, working a mohawk at the 21st Annual Elton John AIDS Foundation's Oscar Viewing Party.

Tisdale gave her usually blonde locks a burst of brown colour back in 2011. Her experiment was short lived, and she soon returned to being blonde.

The actress stuck to her signature blonde look at the Los Angeles Premiere of 'Safe Haven'.

Snow amped up the sophistication at the Fashion Show during Mercedes-Benz Fashion Week Fall 2009, dying her hair a deep brown.

The actress swept her honey locks into an up 'do for the 2013 Film Independent Spirit Awards.

Although the actress pulled off brown hair at the Tokyo premiere of 'The Holiday' back in 2007, we think she'll always be a blonde at heart.

Diaz donned her signature shiny blonde hair and bright smile for the World Premiere of 'Gambit' at Empire Leicester Square.

Denise experimented with deep brown hues back in 2011 for an appearance on the TODAY show.

The actress and mother is well known for her long, blonde, perfectly wavy tresses.

Meester showed off her shiny cocoa tresses at an appearance in Hollywood recently.

The actress veered away from the dark side, lightening things up for the Salvatore Ferragamo Cruise Collection 2013 Show.

Posh spiced things up a bit back in 2007, trying out this bleached blonde look.

Returning to her signature dark locks, the designer watched on during London Fashion Week Fall/Winter 2013.

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