October 23rd, 2012. Philadelphia, PA – Greek Canadian Celebrities Katherine and Sophie, known as the Georgetown Cup Cake Sisters, were in town this past Tuesday evening for a book signing, at the Water Works Restaurant along the parkway. Released on October 9, 2012, “Sweet Celebrations” is the follow up book to their wildly successful inaugural release called “The Cupcake Diaries.

Lucky fans, lined up for their book signing and got to sample their incredible cup cakes. Waiting patiently, young and old a like fans, filled with big smiles, each had time for photo ops along side Katherine and Sophie.

Inspired by their grandmother, in 2008, Katherine and Sophie traded careers in fashion and venture capital to follow their passion for baking and opened Georgetown Cupcake in Washington, DC. Since 2008, Katherine and Sophie have expanded Georgetown Cupcake with locations in Bethesda, MD, New York City/SoHo, and Boston/Newbury St. with an additional location planned for Los Angeles (Fall 2012). Georgetown Cupcake ships its cupcakes nationwide and offers over 100 flavors.

And Now, they’ve gone on to TV with their hit TV show DC Cupcakes. DC Cupcakes is an American reality television series that follows Sophie LaMontagne and Katherine Kallinis as they run Georgetown Cupcake. You can catch their show on TLC.

Cosmos Philly caught up and interviewed Katherine and Sophie this past Tuesday. Here what they had to say about cupcakes and being Greek. See our interview tomorrow on Cosmosphilly.com.