U.S. first lady Michelle Obama takes a sip of a drink from friend Dr. Eric Whitaker as President Barack Obama looks on as they arrive for lunch at Nancy's Restaurant in Martha's Vineyard in Oak Bluffs

 
U.S. first lady Michelle Obama takes a sip of a drink from friend Dr. Eric Whitaker as President Barack Obama looks on as they arrive for lunch at Nancy
U.S. first lady Michelle Obama takes a sip of a drink from friend Dr. Eric Whitaker as President Barack Obama looks on as they arrive for lunch at Nancy's Restaurant in Martha's Vineyard in Oak Bluffs, Massachusetts, August 25, 2010. The first family is on a 10-day summer vacation. REUTERS/Jim Young (UNITED STATES - Tags: POLITICS)