Mischa Barton is a British model and actress. She is best known for her role as Marissa Cooper in the Fox television series The O.C. (2003-2006), for which she received two Teen Choice Awards and a Prism Award nomination. On January 2, the British star in bikini was spotted celebrating her holiday on Miami Beach. The actress slipped into a white bikini that she paired with high-wasted shorts and white sunglasses. She also brought along a handsome man for her Florida vacation. Let’s check out hot pictures of Mischa Barton relaxing on Miami Beach.

The former “OC” star wore a fashionable beach outfit consisting of a white bikini top and blue shorts and white sunglasses. She was also heavily loaded with silver costume jewellery.

Mischa's shape has changed dramatically for the past few years but she seems to have found her balance. The 25-year-old star shows off her slim figure on Miami Beach.

According to a source, Mischa Barton has been telling her friends that her key to shedding the pounds is "eating really healthy, keeping a mostly vegan diet and running."

On Wednesday, December 28, 2011, Mischa Barton was also seen in the same beach in a sexy black swimsuit.

Mischa Barton spent her holiday with a mysterious man.

The actress enjoyed a spot of water sports on a red and white jet ski

Mischa Barton looks stunning as she smiled in the sunshine

In December 2011 it was reported that Barton plans to open a clothes and shoes store in Shoreditch, the store has the working-title of "Mischa's Closet"

Mischa Barton is currently filming in Mark Edwin Robinson's supernatural romance thriller, I Will Follow You Into the Dark
Mischa Barton
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