Celebrity Siblings: My Sister's Got Style

"Right before I got Gossip Girl, I was on a show that got canceled, and I was ready to pack it in and go home to Wisconsin. Instead, my sisters all got on a plane to L.A., came to me, and said, We know you have something special and you need to stick with it.' They helped me be where I am today."

—Jessica Szohr, 25, of this month's Piranha 3D*, who's holding her baby sister, Sadie Roach, 8, with sisters Megan, 18, far left, and Danielle Fulsher, 20*

On Megan: dress, necklace, Chanel. On Sadie: T-shirt, Stella McCartney for Gap; tulle skirt, Tutu Couture; sneakers, Converse. On Jessica: gown, Marchesa. On Danielle: top, Vera Wang; pants, Burberry; earrings, Annie Band; bangles, from top: Flutter by Jill Golden, R.J. Graziano (2).