The NYPD Emerald Society Marching band is seen on 5th Avenue during the 255th New York City St Patrick's Day Parade on March 17, 2016. (Photo credit TIMOTHY A. CLARY/AFP/Getty Images)
Gov. Andrew Cuomo At 2016 St. Patrick's Day Parade
New York Governor Andrew Cuomo poses on 5th Avenue during the 255th New York City St Patrick's Day Parade on March 17, 2016. (Photo credit TIMOTHY A. CLARY/AFP/Getty Images)
2016 St. Patrick's Day Parade
Parade goers pose on 5th Avenue during the 255th New York City St Patrick's Day Parade on March 17, 2016. (Photo credit TIMOTHY A. CLARY/AFP/Getty Images)
2016 St. Patrick's Day Parade
A parade participant poses on 5th Avenue during the 255th New York City St Patrick's Day Parade on March 17, 2016. (Photo credit TIMOTHY A. CLARY/AFP/Getty Images)
2016 St. Patrick's Day Parade
Parade watchers line up on 5th Avenue during the 255th New York City St Patrick's Day Parade on March 17, 2016. (Photo credit TIMOTHY A. CLARY/AFP/Getty Images)
Gov. Andrew Cuomo At 2016 St. Patrick's Day Parade
New York Governor Andrew Cuomo (C) walks in the 255th annual St. Patricks Day Parade along Fifth Avenue in New York City on March 17, 2016 in New York City. (Photo by Jemal Countess/Getty Images)
Bill de Blasio At St. Patrick's Day Parade
New York Mayor Bill de Blasio and his wife Chirlane McCray marches in the annual St. Patrick's Day parade, one of the largest and oldest in the world on March 17, 2016 in New York City. (Photo by Spencer Platt/Getty Images)
2016 St. Patrick's Day Parade
The St. Patrick's Day Parade makes its way up Fifth Avenue on March 17, 2016. (Credit: Al Jones/1010 WINS)
2016 St. Patrick's Day Parade
Parade watchers line up on 5th Avenue during the 255th New York City St Patrick's Day Parade on March 17, 2016. (Photo credit TIMOTHY A. CLARY/AFP/Getty Images)
2016 St. Patrick's Day Parade
Marching bands are seen on 5th Avenue during the 255th New York City St Patrick's Day Parade on March 17, 2016. / AFP / Timothy A. CLARY (Photo credit should read TIMOTHY A. CLARY/AFP/Getty Images)
Gov. Andrew Cuomo At 2016 St. Patrick's Day Parade
New York Governor Andrew Cuomo walks in the 255th annual St. Patricks Day Parade along Fifth Avenue in New York City on March 17, 2016 in New York City. (Photo by Jemal Countess/Getty Images)
2016 St. Patrick's Day Parade
Ireland police officers walk on 5th Avenue during the 255th New York City St Patrick's Day Parade on March 17, 2016. (Photo credit TIMOTHY A. CLARY/AFP/Getty Images)
2016 St. Patrick's Day Parade
A marching band plays on 5th Avenue during the 255th New York City St Patrick's Day Parade on March 17, 2016. (Photo credit TIMOTHY A. CLARY/AFP/Getty Images)
Bill de Blasio At St. Patrick's Day Parade
New York City Mayor Bill de Blasio marches in the annual St. Patrick's Day parade, one of the largest and oldest in the world on March 17, 2016 in New York City. (Photo by Spencer Platt/Getty Images)
2016 St. Patrick's Day Parade
A County Cork Pipes and Drum marching band bagpiper goes past a billboard on 5th Avenue during the 255th New York City St Patrick's Day Parade on March 17, 2016. (Photo credit TIMOTHY A. CLARY/AFP/Getty Images)
St. Patrick's Day Parade 2016: Edith Windsor, Brendan Fay
LGBT icons Edith Windsor and Brendan Fay at the 2016 St. Patrick's Day Parade. (Credit: Peter Haskell/WCBS 880)
St. Patrick's Day Parade 2016
The Lavender and Green Alliance LGBT group marches in the 2016 St. Patrick's Day Parade. (Credit: Peter Haskell/WCBS 880)
2016 St. Patrick's Day Parade: Mayor Bill de Blasio
Mayor Bill de Blasio joined LGBT marchers in the St. Patrick's Day Parade on Fifth Avenue on Thursday, March 17, 2016. (Credit: Peter Haskell/WCBS 880)
St. Patrick's Day Parade 2016
The Lavender and Green Alliance LGBT group marches in the 2016 St. Patrick's Day Parade. (Credit: Peter Haskell/WCBS 880)
2016 St. Patrick's Day Parade: Mayor Bill de Blasio
Mayor Bill de Blasio joined LGBT marchers in the St. Patrick's Day Parade on Fifth Avenue on Thursday, March 17, 2016. (Credit: Peter Haskell/WCBS 880)