Sadly no. This will be an adults-only affair, so leave them a twenty for pizza and come party.
Yes, it's "Boardwalk Cocktail." What is that you ask? It's just regular cocktail attire.
Yeah, you really should! It's the same weekend as the IMF World Bank Spring Meetings (we know it's on your calendar), so the city will be chockfull of nerds. Get your rooms fast!