FRIDAY: >> The First Ladies DJ Collective hits the Black Cat for Girl Friday: the I Love the 90s version. As their site says, join them to “go back in time to the decade that brought us the Real World, Sassy magazine, babydoll dresses, our first war in Iraq, and not one but three Amy Fisher made-for-tv movies.” Ah, Sassy magazine. How we miss it. 10 p.m., $5, backstage. >> Monopoli headlines tonight at Club…