Quote from Lily in Best Prom Ever
Marshall: It looks like The 88 are playing at a high school prom in New Jersey tomorrow. Lily: A prom? Can- Can we go to that? Marshall: Yeah, we'll just call the high school, they'll let us stand in the back and watch. [11 seconds later:] Lily: Yeah. No, they won't. Marshall: Why not? Lily: 'Cause it turns out we're not in high school.