It looks like you’re working for the weekend, Loverboy. CELEBRATE Mardi Gras What: Indulge in traditional New Orleans treats like jambalaya, king cake, and hurricanes. Why: You’re stuck in Philly. When: Mon.-Thurs., 5-11 p.m.; Fri. & Sat., 5 p.m.-midnight; Sun., 11:30 a.m.-10 p.m. Where: Cafe Nola, 414 S. Second St. (215-574-1687). REGISTER To Vote What: If you don’t get your registration form in, you can’t cast your ballot. Why: No excuses. Not this year. When: ASAP! Where: Register online. SAVE On Vintage What: Print online survey. Fill it out. Bring it in. Get 20 percent off purchase. Why: It’s so easy. When: Sat., 11 a.m.-7 p.m.; Sun., 11 a.m.-6 p.m. Where: Vintage Connection, 701 S. Ninth St. (267-528-1625). On New What: Grasshopper’s semiannual sale of Grey Ant, She-bible, and Manoush with coffee, wine, and music. Why: An excuse to peruse what’s new for spring as you freeze your butt off. When: Sat., 11 a.m.-7 p.m. Where: 727 Walnut St. (215-925-3959). LEARN To Draw What: Intro classes ranging from the basics to charcoal portraits. Why: You need new pics for your Facebook page. When: Series of classes begins Sun., 3-5 p.m. Registration required. Where: Yo Darkroom, 113 N. 23rd St. (215-789-9032).