Bring it on, doggone it. SUPPORT Rocket Dog Rescue What: Help the nonprofit org get back on its feet after a devastating fire. You’ll laugh (comedy show), you’ll dance (live music), you’ll disco (diva finale). Why: Hot diggity dog. Door proceeds go to the cause. When: Fri., 7:30 p.m. Show starts at 8:30 p.m. Where: Slim’s, 333 11th St., b/t Folsom & Harrison Sts. (415-255-0333). Tickets at the door or online at slims-sf.com. PLAY Badminton What: Celebrate the grand opening of the country’s second-largest facility with free matches, exhibitions by up-and-comers, and a membership raffle. Why: Shuttlecock fight! When: Sat., 11 a.m. Where: Bay Badminton Center, 1611 Adrian Rd., at David Rd., Burlingame (650-692-1611). SHOP Drift Denim Trunk Show What: Jeans, jewels, and tees by five local designers including Molly M and Jessica Geesey. Soundtrack by Oakland DJ Enaturalselection. Why: Drift on in. When: Fri., 5-9 p.m. Where: 815 Washington St., b/t 8th & 9th Sts. (510-444-8815). DO Group Voice Class What: Learn to flex your pipes in eight weeks with mezzo soprano Erin Neff. Why: Do-re-mi-fa-so-good. When: Sat.-Mar. 29, 11 a.m.-12:30 p.m. Where: A Muse Gallery, 614 Alabama St., b/t 18th & 19th Sts. Sign up at 415-307-1294 or e-mail email@example.com. MIND Your Manners What: Author Anna Post (great-great-granddaughter of Emily) answers burning wedding etiquette questions: Gifts at the engagement party? Who pays for the bachelorette? Why: No. It’s not okay to flirt with the groom. When: Sat., 10 a.m.-noon Where: 1 Fort Mason, MacArthur Ave., at Franklin St. R.S.V.P. at 415-690-3690 or online at acteva.com.