You're in luck, readers. Today is customer appreciation day at Curbside Cupcake. The first 20 customers at each stop receives a free cupcake. The catch? You have to know the password. (Psst: It's "reindeer games.")
Chinatown (Seventh and G sts., NW), where you'll find TaKorean.
Farragut Square (17th and I sts., NW), where you'll find Red Hook Lobster (nearby at 20th and L sts.), Mojo Truck, and DC Kabob Grill.
Franklin Square (13th and K sts., NW), where you'll find Eat Stix, Yellow Vendor, DC Slices, and Sweet Bites (first stop).
George Washington University (22nd and H sts., NW), where you'll Cheesecake Truck and Cajunators.
L'Enfant (Sixth St. and Maryland Ave., SW), where you'll find Curbside Cupcake (Pinky 2's third stop), Far East Taco Grille, Best Burritos, DC Empanadas, First Yellow Vendor, Pi Truck, and Cheesecake Truck.
Metro Center (12th and G sts., NW), where you'll find AZN Eats, Red Hook Lobster (nearby at 12th St. and Pennsylvania Ave.), Cap Mac, the Ficelle, and Sweet Bites (second stop).
Navy Yard (M St. and New Jersey Ave., SE), where you'll find Carnivore BBQ, Halal Gyro Plus, and Hula Girl.
Northern Virginia, where you'll find Big Cheese Truck (Ballston), Top Dog Truck (Tysons), Seoul Food (Courthouse), Choupi Crepes (Rosslyn), and District Taco (Crystal City).
State Department/West End area (around 21st St. and Virginia Ave., NW), where you'll find Merlindia from Fojol Bros and Porc Mobile (at 25th and M sts.).
Union Station (North Capitol St. and Massachusetts Ave., NE), where you'll find Curbside Cupcake (Pinky 3's second stop), Tasty Kabob, and BBQ Bus.