Emma Stone: CinemaCon Sweetheart

Emma Stone is all smiles as she takes the stage at CinemaCon 2011 held at The Colosseum at Caesars Palace in Las Vegas on Tuesday afternoon (March 29).

The 23-year-old actress joined costars Octavia Spencer, Bryce Dallas Howard, and Viola Davis to chat about their upcoming movie, The Help.

Emma is one of the May 2011 Glamour cover girls. Check out some of her spread on JJJ!

FYI: Emma is wearing head-to-toe Lanvin and accessorized with Cheryl Lynn Jewelry.