Don’t waste good lipgloss.WATCHPretty in PinkWhat: Go back in time via Andie, Duckie, and Blaine in this John Hughes classic, screening at Dolores Park. Why: What about prom?When: Sat., 8 p.m.Where: 600 Dolores St., at 19th St.SNACKSomersaultsWhat: New locally made treats that are good and good for you. Plus, they come in sweet and savory flavors.Why: You’ll flip for them.When: Your belly starts to rumble.Where: Rainbow Grocery, 1745 Folsom St., at Erie St. (415-863-0620).RUNBay to Barkers What: The annual East Bay canine festival includes a one-mile waterfront walk, contests, casting calls, and prizes for you and Fido, all to benefit the Humane Society.Why: It’s a ruff life.When: Sun., 10 a.m.-1 p.m.Where: North Parking Lot of Golden Gate Fields, 1100 Eastshore Hwy., Berkeley. Register online at baytobarkers.kintera.org.MOVEODC/Dance Summer SamplerWhat: Enjoy the third annual modern dance performances with wine and apps.Why: You’ll want a taste of this.When: Fri., 6:30 p.m.; Sat., 4:30 & 6:30 p.m.Where: ODC Dance Commons, 351 Shotwell St., b/t 17th & 18th Sts., studio b (415-863-6606). Tickets online at atoreweb.com.HEARSonic Youth What: One of America’s first indie rock bands belts out its famous tunes.Why: Drink from this fountain of Youth.When: Sun., 8 p.m.Where: Fox Theatre, 1807 Telegraph Ave., Oakland. Tickets online at thefoxoakland.com.