Colin Farrell is a delight as the blue-collar Jerry the Vampire ??? I didn't name him, sputters Charley's dorky ex-chum Ed (Superbad's dependable Christopher Mintz-Plasse) ??? a hunky, sly-eyed lady-killer who guzzles the women he picks up like Budweisers.Set in the sun-bleached city of sin, Las Vegas ??? where many of the strip's denizens are already dead inside ??? Fright Night plays upon elem