Jake and Gemma Premiere Prince of Persia in London

Jake Gyllenhaal and Gemma Arterton brought glamour to yesterday's Prince of Persia premiere at Westfield. Gemma kept smiling in her Valentino gown as she headed to the afterparty. Jake has been in London promoting the film on shows like Friday Night With Jonathan Ross: watch the interview after the jump. He's spoken about wanting to be taken less seriously, and with all his shirtless action he won't lose his sexy status any time soon.

To watch Jake with Jonathan Ross and see more pics of Jake and Gemma, read more.