Another green world: St. Patrick's Day celebrations
Children sit behind the barricade during the New York parade on Saturday.
Green-clad spectators watch the St. Patrick's Day parade in New York on Saturday.
Knights of the Auld Republic: A costumed Imperial Stormtrooper watches the parade in New York on Saturday.
Madison Grace, seven months old, gets a hand from her mother to watch the St. Patrick's Day parade in New York on Saturday.
Phillies outfielder John Mayberry Jr. signs autographs before a St. Patrick's Day spring training game against the Toronto Blue Jays in Clearwater, Fla., on Saturday.
Dyed green water fills the South Lawn Fountain at the White House on Saturday.
U.S. President Barack Obama shows his approval as he celebrates St. Patrick's Day with a Guinness at the Dubliner Irish pub in Washington.
A leprechaun joins the St. Patrick's Day parade in Armagh, Northern Ireland, on Saturday.
Catherine, Duchess of Cambridge, was at Aldershot army base in southern England to present shamrocks to members of the 1st Battalion Irish Guards, a St. Patrick's Day tradition.
Catherine, Duchess of Cambridge, greets two children at the Aldershot military base in southern England on Sunday for a St. Patrick's Day traditional event.
Revelers mark St. Patrick's Day on Arbat Street in downtown Moscow on Saturday.