It puts the lotion in the beach basket. HEAR Bat for Lashes What: Haunting tunes by British artist Natasha Khan and her crew. Why: A home run. When: Fri., 8:30 p.m. Where: First Unitarian Church, 2125 Chestnut St. Tickets online at ticketweb.com. SHOP Fairmount Flea What: Get vintage clothes, antique furniture, and tchotchkes at this semiannual market held at the prison. Why: Deals and steals. When: Sat., 9 a.m.-5 p.m. Where: Eastern State Penitentiary, 22nd St. & Fairmount Ave. (215-236-3532). Lime Boutique What: The Lambertville shop launches an e-store so you can get Rebecca Minkoff, Paige Premium Denim, and Botkier all from the privacy of your couch. Why: Put your gas dollars toward your purse fund. When: You’re craving. Where: Online at shopatlime.com. GET Fit What: Pilates guru Steffi Freedman launches her line of twenty-minute MP3 workouts. Why: Who has time for a gym? When: You’re feeling lazy to the core. Where: Online at iamplify.com. SEE Art vs. Commerce What: Local photographer Kelly Turso and large format printer Brett Brand make an artistic statement out of their commercial work, vehicle wraps, and wallpaper. Why: Andy Warhol, anyone? When: Thru May. Opening reception, Fri., 8 p.m. Regular hours, Wed.-Sun., 9 p.m.-2 a.m. Where: Walnut Room, 1709 Walnut St. (215-751-0201).