Rachel Bilson stepped out in Santa Monica at Sunglass Hut yesterday to show off her favorite Spring sunglasses. Rachel is the brand's style director, and she told us her tips to finding the right pair of sunglasses for your face shape. The Hart of Dixie star opted for a pair of white Chanel sunglasses for the occasion and revealed that she totally matches her shades to her mood. Watch our entire interview with Rachel Bilson in today's Fab Flash! On Allison McNamara: H&M jacket, Jason Wu for Target blouse.