Blake Lively and her step-sisters Robyn & Lori attended the 2010 Scream Awards Saturday night and showed off the fact that long, sexy legs run in the family.

Blake attended the awards to present her "Green Lantern" co-star Ryan Reynolds with the 'Most Anticipated Movie' award at the ceremony.

The "Gossip Girl" star wore spring/summer 2011 fashions from the Lanvin Women's collection, including a mesh bodysuit, high cut grey satin skirt, waxed calfskin harness & shoes, and a gold metal brooch in an insect design. Robyn looked fantastic in a black dress & belt and sister Lori in a silk navy blue dress.

Robyn started her acting career on TV in the late 70s; and she's had bit parts on "21 Jump Street," "Knight Rider," and "Saving Grace"; and has appeard in such films as "The Best Of Times" with Kurt Russell & Robin Williams, and "The Karate Kid III."

Lori has had bit parts on "The Unit," "The Mentalist," "Cold Case" and "Two And A Half Men."









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