VIDEO: New York City mayor Michael R. Bloomberg joins Lloyd Williams, the president and CEO of the Greater Harlem Chamber of Commerce on stage to kick off Harlem Week Harlem Week 2011 Kick-off Reception from What's The 411TV on Vimeo. What's The 411's, Andrew Rosario, was at Harlem Week 2011 as it kicked off with a reception at Gracie Mansion, the official residence of the mayor of New York City. Hundreds of guests enjoyed the Harlem Week kick-off festivities and among them were two mayors and a governor. This video features: David Dinkins, the first African-American mayor of New York City; David Paterson, the first black governor of the state of New York; Mayor Michael R. Bloomberg; NYC Police Commissioner Raymond Kelly; actor/comedian David Alan Grier; and Lloyd Williams, President and CEO, Greater Harlem Chamber of Commerce. Harlem Week 2011 begins with A Great Day in Harlem on Sunday, July 31, 2011.