Mischa Barton Byron and Tracey Salon dress sunglasses computer Mischa Barton Byron and Tracey Salon dress sunglasses computer

Hot new hair? Check! Hot new ad campaign? Check! Hot body? Well, she's getting there...

Yesterday we snapped Mischa Barton getting her tresses tended to at Byron & Tracey salon in Beverly Hills, and the starlet sure looked like she was getting ready for something big. Another photo shoot, or has the former it girl booked a new TV gig?