In the category of “things learned the hard way” — Hot Topic has some uber cool Snakes on a Plane t-shirts for $18 to $22 that scream, “No, you don’t need a sack! Just stick your son’s Southpark shoelaces in your purse, rip off your tank top and wear me out of the store!” Yeah, that’s fun.

But if, while proudly strutting around the mall in your shameless film marketing attire that will