Occasionally Cake of Alexandria, Va. and Mount Vernon, Va. is celebrating its five-year anniversary on Sun., July 20 and handing out one free cupcake per person to all their patrons with no purchase necessary at their Old Town Alexandria shop at 207 King Street and Mount Vernon at 8859 Richmond Highway from 10 a.m. to 8 p.m. Occasionally Cake will donate 50 percent of all their sales...