Blake Lively looked breathtaking in a Dolce & Gabbana white lace dress at Warner Bros. Pictures presentation at CinemaCon 2011 at Caesars Palace, Las Vegas on Thursday, March 31.
The 23-year-old actress was at the event to plug her upcoming superhero film, The Green Lantern, and receive Breakthrough Performer award.
Blake's silk number from the designers' Spring 2011 collection had a scalloped hem, and she paired it with white bracelet length sleeve jacket.
She accessorized with nude stiletto booties and statement jewels - chunky oval earrings and a matching oversized ring on her left hand.
Her glossy golden hair, styled in waves with a middle parting, cascaded down her shoulders, enhancing the surreal look from the lace.
Giving her company at the conference was her Green Lantern co-star Ryan Reynolds.
The 3D film, based on superhero characters appearing in comic books published by DC Comics, opens in theaters on June 17.
Blake plays a stunt woman Carol Ferris, a long time love interest of Hal Jordan, the Silver Age Green Lantern played by Ryan Reynolds.