Revelers dressed as leprechauns cheer during the St. Patrick's Day festivities in Dublin, Ireland, on Sunday, March 17.
St. Patrick's Day around the world —
Revelers dressed as leprechauns cheer during the St. Patrick's Day festivities in Dublin, Ireland, on Sunday, March 17.
PETER MUHLY/AFP/Getty Images
Parade performers in ornate costumes entertain the crowd during St. Patrick's Day festivities in Dublin on March 17.
St. Patrick's Day around the world —
Parade performers in ornate costumes entertain the crowd during St. Patrick's Day festivities in Dublin on March 17.
PETER MUHLY/AFP/Getty Images
A man dressed as St. Patrick walks along the parade route during festivities in Dublin on March 17.
St. Patrick's Day around the world —
A man dressed as St. Patrick walks along the parade route during festivities in Dublin on March 17.
PETER MUHLY/AFP/Getty Images
A reveler with his face painted the colors of the Irish flag attends St. Patrick's Day festivities in Dublin on March 17.
St. Patrick's Day around the world —
A reveler with his face painted the colors of the Irish flag attends St. Patrick's Day festivities in Dublin on March 17.
PETER MUHLY/AFP/Getty Images
A man dressed in costume waits for the parade to start during the Singapore St. Patrick's Day street festival on March 17.
St. Patrick's Day around the world —
A man dressed in costume waits for the parade to start during the Singapore St. Patrick's Day street festival on March 17.
Chris McGrath/Getty Images
Australia's iconic Sydney Opera House is illuminated with green lights to mark St. Patrick's Day on March 17.
St. Patrick's Day around the world —
Australia's iconic Sydney Opera House is illuminated with green lights to mark St. Patrick's Day on March 17.
SAEED KHAN/AFP/Getty Images
Two revelers and their puppet companion party during the 252nd New York City St. Patrick's Day Parade on Saturday, March 16.
St. Patrick's Day around the world —
Two revelers and their puppet companion party during the 252nd New York City St. Patrick's Day Parade on Saturday, March 16.
TIMOTHY A. CLARY/AFP/Getty Images
Young girls don Irish-inspired dresses as they participate in New York City's annual St. Patrick's Day Parade on March 16.
St. Patrick's Day around the world —
Young girls don Irish-inspired dresses as they participate in New York City's annual St. Patrick's Day Parade on March 16.
Ramin Talaie/Getty Images
Jordan and Jadin Frazier look on as New York City's annual St. Patrick's Day Parade makes its way up Fifth Avenue on March 16.
St. Patrick's Day around the world —
Jordan and Jadin Frazier look on as New York City's annual St. Patrick's Day Parade makes its way up Fifth Avenue on March 16.
TIMOTHY A. CLARY/AFP/Getty Images
A very tiny leprechaun sits on the shoulder of a St. Patrick's Day reveler during the annual New York City parade on March 16.
St. Patrick's Day around the world —
A very tiny leprechaun sits on the shoulder of a St. Patrick's Day reveler during the annual New York City parade on March 16.
TIMOTHY A. CLARY/AFP/Getty Images
A man dressed as a leprechaun waves to the crowd on a water-propelled Flyboard in the green-dyed Chicago River during the city's St. Patrick's Day celebration on March 16.
St. Patrick's Day around the world —
A man dressed as a leprechaun waves to the crowd on a water-propelled Flyboard in the green-dyed Chicago River during the city's St. Patrick's Day celebration on March 16.
Scott Olson/Getty Images
The Vilnele River is colored green to celebrate St. Patrick's Day in Vilnius, Lithuania, on March 16.
St. Patrick's Day around the world —
The Vilnele River is colored green to celebrate St. Patrick's Day in Vilnius, Lithuania, on March 16.
PETRAS MALUKAS/AFP/Getty Images