Cozy up to the weekend.

GO
Second Annual Stache Bash
What: D.C.-area men who have been growing their facial hair for five weeks vie for the title of 2007 Mustache King. Proceeds benefit the Children’s National Medical Center.
Why: They’re raising the handlebar.
When: Thurs., 8 p.m.
Where: Porter’s Dining Saloon, 1207 19th St. NW, b/t M & N Sts., 3rd flr. (202-775-3797).

WEAR
Panties Fur Paws
What: Five dollars from the sale of every box of Jodi Gallaer’s signature bikini undies goes to the SPCA.
Why: Fur a good cause.
When: Thru Dec. 31.
Where: Sisters3, 2729 Wilson Blvd., Arlington (703-525-3333).

SHOP
National Jean Company Sale
What: Buy one pair of (Citizens, Paige, Raven) jeans and get the second half off.
Why: You’re feeling the blue.
When: Sat., 11 a.m.-8 p.m.
Where: 7301 Woodmont Ave., Bethesda (301-907-0295).

Harriet Kassman Bridal Sample Sale
What: Save up to 50 percent on floor samples by Badgley Mischka, Anne Barge, and Romona Keveza.
Why: You’re going to the chapel. And you can’t go in your birthday suit.
When: Fri., 10 a.m.-8 p.m.; Sat., 10 a.m.-6 p.m.; Sun., noon-5 p.m.
Where: Harriet Kassman Bridal Salon, Mazza Gallerie Floor Two, 5300 Wisconsin Ave. NW, b/t 43rd & 44th Sts. (202-363-1870).

EAT
Brunch with Santa
What: Tell the big man your holiday wishes then feast on prime rib, seasonal gourmet salads, pancakes, and tons more.
Why: Ho, ho, home fries.
When: Sun., 10-11 a.m. & noon-1 p.m.
Where: Roof Terrace Restaurant & Bar, The Kennedy Center, 2700 F St. NW (202-416-8555). Reservations recommended.