Don’t be skittish about Friday the thirteenth. Have a scary good time. HEAR M.I.A. What: Sri Lankan Londoner gives new meaning to world beat. Why: You could use a dose of cool. When: Fri. at 9 p.m. Doors open at 8:30 p.m. Where: The Independent, 628 Divisadero St., at Hayes St. (415-771-1421). EAT Boudin Bakery at the Wharf What: Sourdough treats at the new outpost. Why: The no-carb craze is so over. When: Fri., 11 a.m.-10 p.m.; Sat. & Sun., 9 a.m.-10:30 p.m. Where: 160 Jefferson St. (415-928-1849). DO In Fiore Event What: Hand massages, eye treatments, and champagne. Why: Bliss and bubbly can solve any woe. When: Thurs., 5-8 p.m. Where: Supple, 1543 Hopkins St., at Hopkins Ct., Berkeley (510-525-7068). Bay to Breakers What: A 7.5-mile run through this glorious city. Why: Forecast calls for a sunny, 70-degree day. When: Sun. at 8 a.m. Where: Howard St., at Main St. (415-359-2800). Register at baytobreakers.com. BUY Feria Urbana What: Jewelry, housewares, clothing, and accessories by Bay Areans. Why: Support the locals. When: Thurs., 6-10 p.m. Where: 1200 9th Ave., at Lincoln Way.