Okay, weekend. Open up and say “ahhh.”

SHOP (and STRETCH)
Lululemon Athletica Grand Opening
What: The smart-luxe athletic line opens its city showroom this weekend.
Why: Kickoff includes Natural Body massages and free BYO-mat yoga taught by instructors from top studios around town.
When: Sat., 10 a.m.-6 p.m. Adult yoga, 8:30 a.m.; kids yoga, 2 p.m. R.S.V.P. to atlanta-community@lululemon.com.
Where: 1409 N. Highland Ave., ste. f, Virginia Highland (404-274-6350).

STAY
The Ellis Hotel
What: Ostrich skin headboards, a lounge/resto overlooking Downtown, and a ladies-only floor with flat-irons in every suite.
Why: Bed ridden? Bed driven? What’s the diff?
When: From today.
Where: 176 Peachtree St., Downtown (404-523-5155).

HAVE
Sex, Wine, and Chocolate
What: PoleLaTeaz dancers, spoken word, and Smart Glass Jewelry to raise funds for safe sex and antiabuse causes throughout the state.
Why: An entirely appealing evening.
When: Thurs., 8 p.m.
Where: The Solarium, 321 W. Hill St., Decatur (404-370-0888).

BUY
Sukari Trunk Show
What: Architectural ostrich, alligator, and lambskin clutches gilded in 24-karat gold and rhodium silver.
Why: Sensory overload at arm’s length.
When: Sat., 4:30-8 p.m.
Where: Nani Sensorium, 264 19th St., ste. 2115, Atlantic Station (404-446-4081).

BID ON
Breast Castings
What: Atlanta women put their assets in artists’ hands — and auction them off for charity.
Why: Proceeds benefit the Keep-a-Breast Foundation and Susan G. Komen for the Cure.
When: Tonight, 6:30-10 p.m.
Where: Luxe Atlanta, 1000 Marietta St., W. Midtown (404-815-7470).