SINGAPORE - MARCH 17: People celebrate St Patricks Day during the Singapore St Patrick's Day street Festival at Boat Quay on March 17, 2013 in Singapore. Singapore's Irish community gathered at Boat Quay for a three-day-long St Patrick's Day Street Festival which featured street performances, buskers, and Irish food and drink. (Photo by Chris McGrath/Getty Images)
St. Patrick's Day 2013
St. Patrick's Day is celebrated around the world, and even in space this year, on March 17.