(Photo courtesy of Aaliyah Afolabi) Buddy Valastro with his Lowell Bicentennial themed cake of City Hall Aaliyah Afolabi Connector Contributor Lowell, Massachusetts, was officially incorporated on March 1, 1826. Saturday, Feb. 28, marked two hundred years of this city’s establishment. The city celebrated the Bicentennial kickoff with an extra special WinterFest in Downtown Lowell. To celebrate Lowell’s two-hundredth birthday, the city planned a free day of festivities that…