It’s shaping up to be a thriller.

BREAK-DANCE
Prince vs. Madonna vs. Michael Jackson
What: DJ Dredd spins a dance party showdown between the ’80s icons.
Why: You totally glove a holiday.
When: Sun., 9 p.m.-2 a.m.
Where: Black Cat, 1811 14th St. NW, at Swann St. (202-667-4490).

SHOP
The Attic
What: Hysteria and The Shoe Hive are offering deep discounts on select merch in the former’s upstairs space.
Why: Up to 80 percent off labels like Lauren Moffatt, Adam, and Butter.
When: Fri. & Sat., 11 a.m.-6 p.m.; Sun., noon-5 p.m. Thereafter every Wed. & Thurs., 11 a.m.-6 p.m.
Where: 125 S. Fairfax St., Alexandria (703-548-1615).

VACATE
Escape This Summer
What: Our spankin’ new Summer Trippin’ has everything you need to plan a trip, find deals, win prizes, and enjoy a break at home.
Why: Beach? Blanket? Bingo.
When: The lazy, hazy days between Memorial Day and Labor Day.
Where: Online at dailycandy.com/travel.

STOCK UP
Domasoteca Closing Sale
What: The gourmet wine, chocolate, and cheese spot’s liquidation sale takes 40 percent off mixed cases of vino.
Why: The ’teca bubble has burst.
When: Thru May 29. Mon.-Fri., 11:30 a.m.-7:30 p.m.
Where: 1121 N. 19th St., Arlington (703-894-5104).

STROLL
Modern Embassy Walking Tour
What: Join Dwell mag on a trek of Mass Ave.’s sleekest buildings, ending with lunch at 2 Amys.
Why: They’re embassies, sweets.
When: Fri., 10 a.m.-2 p.m.
Where: Start at 1909 Q St. NW, b/t 19th St. & Connecticut Ave. Tickets online at brownpapertickets.com.