Mischa Barton, the former O.C star looked in great shape as she posed in a white bikini with a black wide-brimmed hat and a black and white patterned floor-length cardigan.
![Mischa Barton didn't seem to mind displaying her great figure on the public beach in Los Angeles](https://photos.smugmug.com/Beach-Bikini/i-kpXr5NF/0/1e6e66a0/X5/Mischa%20Barton%20Bikini%20Body%20Copyright%20Atlantic%20Images%2030042016%20011-X5.jpg)
Mischa changed outfits several times posing for pictures in a variety of poses. In some shots, the wind nearly blew the hat of her head but she managed to hold it down and looked to be enjoying the shoot with a smile on her face.
![Strike A Pose! Mischa Barton posed up in her black hat and white bikini on a beach in Los Angeles](https://photos.smugmug.com/Beach-Bikini/i-WCWP5pb/0/d9b37a9c/X5/Mischa%20Barton%20Bikini%20Body%20Copyright%20Atlantic%20Images%2030042016%20014-X5.jpg)
She was also recently shot in a tiny string bikini on Newport Beach, California for a 138 Water advert.
Exclusive Video: Mischa Barton’s Sexy Bikini Shoot On The Beach In LA
The OC actress was pictured with the “Electrolytes Enhanced Drinking” water bottle that according to their website has “an elevated Alkaline pH level”.
![Mischa Barton String Bikini Beach 138 Water](https://www.celebritywotnot.com//wp-content/uploads/2017/03/Mischa-Barton-String-Bikini-138-Water-Instagram-01.jpg)
138 Water has worked with dozens of well known stars in their promotional campaigns including Abigail Ratchford, Ela Rose, Constance Nunes, Amanda Cerny, Jessa Hinton, Ava Lange, Bruna Tuna and Nikki Lund to name a few!
![Mischa Barton bikini Beach 138 Water](https://www.celebritywotnot.com/wp-content/uploads/2017/03/Mischa-Barton-String-Bikini-138-Water-Instagram-04.jpg)
MAXIM: YOU WON’T BELIEVE HOW INCREDIBLE MISCHA BARTON LOOKS IN SEXY NEW PHOTO SHOOT…The O.C. star stuns in a string bikini.
Last year Mischa Barton spoke to Vanity Fair about her time on Dancing with the Stars and her horror movie titles The Hoarder. Mischa has just completed the movie Monsters at Large and The Basement where “A seemingly innocent man is abducted by a notorious L.A. serial killer, who forces his victims to switch roles with him so that he can enact his own capture, torture and murder.”
Mischa has several other films in the pipeline including a movie titled The Toybox that follows a family taking a road trip across America but they may not be alone.
Mischa Barton Doesn’t Watch Reruns of The O.C.
![Mischa Barton String Bikini Beach 138 Water](https://www.celebritywotnot.com//wp-content/uploads/2017/03/Mischa-Barton-String-Bikini-138-Water-Instagram-02.jpg)
Mischa started her career as an actress in 1997 and then went on to star in M. Night Shyamalan’s psychological thriller, The Sixth Sense in 1997.
![Mischa changed outfits into a cowgirl-style top, shorts, and sunglasses](https://photos.smugmug.com/Beach-Bikini/i-WmL86Gn/0/5ed40307/X5/Mischa%20Barton%20Bikini%20Body%20Copyright%20Atlantic%20Images%2030042016%20038-X5.jpg)
In August 2013 Mischa shot to fame as Marissa Cooper in the Fox tv show The O.C. She actually left the series in the third season and recently starred in the 22nd season of Dancing with the Stars.
Sudden Stardom, Partying and a DUI: Mischa Barton’s History of Personal Struggles in Her Own Words
People Magazine recently published an article about Mischa’s recent troubles and the pressure she was under during The O.C.
![Mischa Barton bikini body! Mischa stripped off for a bikini shoot in Santa Monica](https://photos.smugmug.com/Beach-Bikini/i-HMXx2jN/0/8848a1d4/X5/Mischa%20Barton%20Bikini%20Body%20Copyright%20Atlantic%20Images%2030042016%20001-X5.jpg)
Mischa Barton Trivia: Mischa was actually born in England is is a British citizen. She moved to New York when she was 5 years old with her parents.