Eat, drink, and be merry.TASTEMagnum Culinary Pop-UpWhat: Sommelier David Haskell and chef Joseph Mahon’s acclaimed peripatetic spot lands in Culver City for a triple-header. Why: With five-, seven-, and ten-course menus, you might be leaving via airlift. In the good cause department, proceeds benefit the sake industry in Japan.When: Sun.-Tues., 6-10 p.m.Where: Royal T Cafe, 8910 Washington Blvd., b/t Robertson & National Blvds., Culver City (310-559-6300).DRINKBeer Float NightWhat: Pick your ale and Coolhaus ice cream flavor, and the good folks at 55 Degree Wines unite them in an inebriating, frothy concoction. Why: A buzz and a sugar high in one.When: Sun., 6-9 p.m.Where: 3111 Glendale Blvd., b/t Glenfeliz Blvd. & Madera Ave., Atwater Village (323-662-5556).BUYConfederacy Last Call for Ladies SaleWhat: The Eastside boutique says so long to its women’s collections (lucky dudes will have the run of the place).Why: Up to 60 percent off Jenni Kayne, 3.1 Phillip Lim, Goldsign, Proenza Schouler, both Boy and Girl from Band of Outsiders, and many others.When: Mon.-Sat., 11 a.m.-8 p.m.; Sun., 11 a.m.-6 p.m.Where: 4661 Hollywood Blvd., b/t N. Vermont & Hillhurst Aves., Los Feliz (323-913-3040).ATTENDThe Three SistersWhat: A notable cast, including Jennifer Westfeldt, Jon Hamm, Sarah Zimmerman, and Reid Scott, bring Chekhov’s classic to life. Why: Don Draper in the flesh. Need we say more?When: Thurs. & Fri., 8 p.m.; Sat., 2:30 p.m.; Sun., 4 p.m.Where: L.A. Theatre Works at Skirball Cultural Center, N. 2701 Sepulveda Blvd., Brentwood (310-827-0889). Tickets ($36-$49) online at ovationtix.com.CRUISE Bike Night at the Hammer What: Dust off the old Schwinn and pedal over to the Hammer courtyard for a cycle-centric evening complete with a runway, bike portraits, and vegan snacks. Why: Don’t miss the screening of the ’86 cult classic Rad, introduced by the director himself.When: Thurs., 7-11 p.m.Where: 10899 Wilshire Blvd., at Westwood Blvd., Westwood (310-443-7000).