At CinemaCon

Spotted: Blake Lively in Las Vegas, for the 2011 CinemaCon, sponsored by Warner Bros. She was there promoting her upcoming summer movie, "The Green Lantern", in which she stars opposite Ryan Reynolds.For her morning appearance, Blake wore all white. She wore this season's very popular lacy Dolce & Gabbana number with a white blazer and ankle boots. It's a fresh look but I wish she'd worn