Sisters Sophie and Katherine own and operate one of the most successful cupcake bakeries in Washington, DC, "Georgetown Cupcake." In this episode, the sisters agree to donate a huge Mardi Gras mask made out of a thousand cupakes for a local fundraiser.

Creating a giant tattoo out of cupcakes for the DC Tattoo Expo; a special cupcake order.

Sophie and Katherine create a giant bra out of pink cupcakes for Breast Cancer Awareness Month.

Sophie and Katherine create an edible cupcake wedding dress, which will be worn on the runway during DC Fashion Week.

Sophie and Katherine offer to support a DC Animal Rescue fundraiser by creating a life size dog out of cupcakes as a centerpiece for the event. In the process, they also develop their first ever "pupcakes" for the gala as well.

Sophie and Katherine make 10,000 cupcakes for the troops in Afghanistan.

The sisters offer to come up with a Greek inspired cupcake and a giant work of Greek art made out of cupcakes when "Mommy" invites her Greek Orthodox priest to the bakery to participate in an upcoming Greek festival.

The DC Roller Girl League asks sisters Sophie and Katherine to create an enormous version of their logo out of cupcakes for their opening day. Meanwhile, a trip to an exotic ingredient warehouse inspires a fun new cupcake flavor for Spring

Sophie and Katherine must make wedding cupcakes with two different family recipes; the new employee crosses Sophie.

Sophie and Katherine create a 9-ft. cupcake sculpture of a glow-in-the-dark guitar for a sweet-16 party.