Locations throughout the city; visit vintagecrawl.com. Spend Saturday shopping reduced-price vintage items and nabbing bar deals throughout Williamsburg, Bushwick and Greenpoint. Buy your $10 ticket online (brooklynbowl.com) for the musical after-party performance by Alex Winston, Deidre & the Dark and special guests at 8pm. Bring your printout ticket with you to unlock extra deals, such as an additional 10 to 20 percent off threads (already 10 to 50 percent off) at shops such as Rabbits, Mahps and Antoinette. Stop by Duke’s Liquor Box for a special cocktail tasting, and two-for-one drafts and well drinks at Commodore.