Kristen Stewart: Adventureland Premiere!

Twilight star Kristen Stewart dons a gorgeous backless dress from Hervé Léger by Max Azria at the premiere of Adventureland at the Mann Chinese 6 Theater on Monday (March 16) in Hollywood.

The 18-year-old actress was accompanied by costars Matt Bush, Martin Starr, Ryan Reynolds, Bill Hader, and Kristen Wiig. The dramedy opens in theaters on Friday, March 27.

The Twilight DVD drops in stores everywhere this Sunday, March 21.

30+ pictures inside of Adventureland star Kristen Stewart…