We all know how popular the Jersey Shore is. Still, while interviewing bands at Austin City Limits yesterday we were a little surprised to find out how much Vampire Weekend loves it. In fact, we’re pretty sure the band could write a dissertation on MTV’s biggest reality show. While each band member has their favorite self-described “guido” or “guidette,” it was lead singer Ezra Koenig’s thoughtful analysis of why the Jersey Shore works while other reality shows fall short that impressed us the most. According to Ezra: “The Situation realizes he’s playing a character … every...