FRIDAY: >> George Washington University’s surprisingly excellent improv/sketch comedy troupe, Recess, will hold their monthly midnight show tonight in the Ballroom Center . They assure fans that dress-up clothes are not necessary, “but you must have showered in the last 72 hours.” For just three bucks, let the campus legacy-holders make you laugh, and likely piss you off. They’re willing to take that risk. (Erin Zimmer) >> There’s a little band called The Ambitions playing…