BUNNY BASH: Playboy is hosts a "Girls Night Out" event tonight at ROOF on theWit (201 N. State St) hosted by Chicago's Crystal McCahill, Playboy's Miss May 2009. Female-only guests will be treated to specialty drinks, a live DJ and a raffle to win a gift certificate to the Spa at theWit, plus a goodie bag with Playboy swag. There's no cover for the event and no need to RSVP, but female guests are urged to arrive early for the 5:30-7:30 pm event. Playboy reps will also be on hand to answer questions about casting calls on April 13-14 in Chicago.
RAT-A-TAT-TAT: Crimson Lounge continues its Class Tuesdays weekly themed parties tonight with a "Disco Noir" bash. Guests are urged to dress for a 1920s-40s theme with pinstripes, fur coats and fringe. Classic film noir films will play on the big screens all night and DJ Greg Corner of Dark Wave Disco and Kill Hannah will spin a mix of house, electro, disco and more. 9 p.m.-2 a.m., 333 N. Dearborn St, NO COVER
FIRE IT UP: Planning to cook this Easter? Impress your loved ones by boning up on your skills at an Easter cooking class tonight at Markethouse. Chef Scott Walton will show you how to prepare five dishes with tonight's featured ingredient lamb. Sample the food, get the recipes and also get the 411 on proper drink pairings. 6:30 p.m.-8:30 p.m., 611 N. Fairbanks Ct., $35. RSVP to 312-224-2200