A beloved film that launched or shoot into hyperdrive the careers of some of today's top comedic actors, writers and directors, "Wet Hot American Summer," released in 2001, already featured hilarious stars hilariously overaged for their roles as summer camp counselors and campers, circa 1981. Now, ten years later, things may get even more hilariously ridiculous. David Wain co-wrote (with "Stella" and "The State" cast mate Michael Showalter) and directed the film, which co-starred their third...