Ray-Ban 5154 Clubmaster Optics - Seth Rogen - The Interview
Seth Rogen wears the version with tortoise / gold frame (Red Havana, code 2372), available online at Amazon.com (as sunglasses or eyeglasses), Amazon.co.uk (£62.51 - £133.02), FramesDirect.com ($148 incl. lenses).
The same model is also available with a black / silver frame (RB5154 2012 49-21), or tortoise / silver frame (code RB5154 2000 49-21).
These frames are also available as sunglasses, the Clubmaster model number RB3016 (as seen in for example the movie Reservoir Dogs). A similar model is also the Shuron Ronsir, which has appeared in many films.
Reference: Ray-Ban RB5154 Clubmaster Optics 2372 49-21 Red Havana (tortoise frame)