People dressed in Irish themed costumes take part in a St Patrick's Day parade in Central London on March 16, 2014. Some 400,000 people are expected to line the streets of Dublin on March 17 for the annual Saint Patricks Day parade. The parade is the culmination of a weekend of festivities in the Irish capital and across the country to celebrate Irelands national holiday.  AFP PHOTO / ANDREW COWIE        (Photo credit should read ANDREW COWIE/AFP/Getty Images)