Emma Stone wowed at the premiere of Gangster Squad last night (January 7) in Los Angeles in a red Lanvin cocktail dress.

The actress went for a scarlet, strapless tube dress which featured a sweetheart neckline and a cinched in waist, complementing the look with a pair of coordination Christian Louboutin pumps.

Stone completed the look with a large statement necklace in burgundy and a crystal flower on the belt.

She wore her blonde locks straight, while kept her makeup vampy and modern with a grey smoky eye and peachy lips.

Also in attendance at the premiere was Gangster Squad star Ryan Gosling, who posed on the red carpet with his mother, Donna Gosling. He wore a sleek three-piece brown suit and a pair of studded brogues.

The film's other stars, Josh Brolin and Sean Penn, posed together for photographers at the premiere.

24 actress Kim Raver attended the premiere, wearing a coral dress with zip detailing.