Remember that one part in Heat, where Pacino et al were spying on DeNiro and his crook buddies dining with their wives at a fancy restaurant, and then the former snapped all these surreptitious photos of the latter as they made their way out to wait for their cars to be valeted?

NOW IMAGINE THAT WAS METALLICA SHOPPING AT ARMANI IN PLAID BOARD SHORTS AND AL PACINO IS THE INTERNET