Rachel Bilson is forever one step ahead of the next big trend. "I'm constantly trying new things and experimenting," says Bilson. "So I never really settle on one style. By the time I figure out how to define my look, I'm usually ready to move on to something else." And if the number of street style photos tracking this tastemaker's always adorable wardrobe is any indication, the rest of us are definitely paying attention. Read on to see what the actress' fashion radar is picking up now.

Plus: Check out Rachel's favorite shopping sites and watch a behind-the-scenes video from her cover shoot.

And click here for your chance to win her cover look—worth more than $2,500!