An Emergency Services Unit officer with a long gun walks on patrol through Times Square during New Year's Eve celebrations in the Manhattan borough of New York December 31, 2015. (Photo by Carlo Allegri/Reuters)





A couple kiss on the ground in a penned off area of Times Square before New Year's Eve celebrations begin in the Manhattan borough of New York, December 31, 2015. (Photo by Carlo Allegri/Reuters)





People stand in a penned of area of Times Square during New Year's Eve celebrations in Manhattan December 31, 2015. (Photo by Carlo Allegri/Reuters)





Maxence Fombaron of Paris, France poses for a photo as he rides the subway to the New Year celebrations in Times Square in the Manhattan borough of New York December 31, 2015. (Photo by Andrew Kelly/Reuters)





Members of the Department of Homeland Security monitor crowds during New Year celebrations in Times Square in the Manhattan borough of New York December 31, 2015. (Photo by Andrew Kelly/Reuters)





Revelers gather during New Year celebrations in Times Square in the Manhattan borough of New York December 31, 2015. (Photo by Andrew Kelly/Reuters)





A police officer walks between revelers during New Year celebrations in Times Square in the Manhattan borough of New York December 31, 2015. (Photo by Andrew Kelly/Reuters)





People take a selfie during New Year celebrations in Times Square in the Manhattan borough of New York December 31, 2015. (Photo by Andrew Kelly/Reuters)





A child is lifted above the crowd during New Year celebrations in Times Square in the Manhattan borough of New York December 31, 2015. (Photo by Andrew Kelly/Reuters)





A woman cheers during New Year celebrations in Times Square in the Manhattan borough of New York December 31, 2015. (Photo by Andrew Kelly/Reuters)





A New York Police Department K-9 jumps on his handler while other officers stand guard in Times Square ahead of New Year's Eve celebrations in Manhattan, New York, December 31, 2015. (Photo by Darren Ornitz/Reuters)





Singer Demi Lovato performs on the main stage in Times Square during New Year's Eve celebrations in the Manhattan borough of New York, December 31, 2015. (Photo by Carlo Allegri/Reuters)





Revelers gather as confetti falls during New Year celebrations in Times Square in the Manhattan borough of New York. December 31, 2015. (Photo by Andrew Kelly/Reuters)





Members of the New York Police Department ride their motorcycles through the crowd during New Year celebrations in Times Square in the Manhattan borough of New York December 31, 2015. (Photo by Andrew Kelly/Reuters)





A woman carries balloons during New Year celebrations in Times Square in the Manhattan borough of New York December 31, 2015. (Photo by Andrew Kelly/Reuters)





Revelers gather during New Year celebrations in Times Square in the Manhattan borough of New York December 31, 2015. (Photo by Andrew Kelly/Reuters)





Revelers gather as confetti falls during New Year celebrations in Times Square in the Manhattan borough of New York December 31, 2015. (Photo by Andrew Kelly/Reuters)





United States Navy Midshipman Mason Kraft dips Cassidy Cunningham as they pose for a photo in Times Square during New Year's Eve celebrations in the Manhattan borough of New York, December 31, 2015. (Photo by Carlo Allegri/Reuters)





New York Police Department officer Nydia Rodriguez laughs with members of the U.S. Marine Corps and U.S. Navy during New Year's celebrations in Times Square in the Manhattan borough of New York December 31, 2015. (Photo by Darren Ornitz/Reuters)





United States military members take part in festivities in Times Square during New Year's Eve celebrations in the Manhattan borough of New York, December 31, 2015. (Photo by Carlo Allegri/Reuters)





George Miller, 51, of Orlando, Florida poses for a photo in his decorative hat and glasses at the New Years Eve event Chi-Town Rising in Chicago, Illinois, United States, December 31, 2015. (Photo by Alex Wroblewski/Reuters)





People celebrate before the New Year at Chi-Town Rising in Chicago, Illinois, December 31, 2015. The event is set to feature a 70-foot-star that will rise to the top of the Hyatt Regency Chicago at midnight. (Photo by Alex Wroblewski/Reuters)





Kate Kim, 30, from Chicago, wears a holiday tiara while celebrating before the New Year at Chi-Town Rising in Chicago, Illinois, December 31, 2015. The event is set to feature a 70-foot-star that will rise to the top of the Hyatt Regency Chicago at midnight. (Photo by Alex Wroblewski/Reuters)





Revelers throw confetti from a balcony to celebrate during New Year festivities above Times Square in New York January 1, 2016. (Photo by Lucas Jackson/Reuters)





Female impersonator Gary Marion, known as Sushi, hangs in a giant replica of a woman's high heel shoe December 31, 2015, in Key West, Florida. Beginning at about 11:59 p.m. Thursday, the shoe with Sushi in it is to be lowered to Duval Street to mark the beginning of 2016. The Big Red Shoe Drop is one of several of the subtropical island city's takeoffs on New York City's Times Square ball drop. (Photo by Rob O'Neal/Reuters/Florida Keys News Bureau)





David Petrusaitis and Jacqueline Patchen kiss after midnight during New Year celebrations in Times Square in the Manhattan borough of New York January 1, 2016. (Photo by Andrew Kelly/Reuters)





Takanobu Nobori and Shoko Toyama kiss during New Year celebrations in Times Square in the Manhattan borough of New York January 1, 2016. (Photo by Andrew Kelly/Reuters)





People celebrate before the New Year at Chi-Town Rising in Chicago, Illinois, December 31, 2015. (Photo by Alex Wroblewski/Reuters)





Revelers photograph the gathered crowds as they wait for the start of New Year's festivities inside Times Square in New York December 31, 2015. (Photo by Lucas Jackson/Reuters)





Revelers look at the gathered crowds as they wait for the start of New Year's festivities inside Times Square in New York December 31, 2015. (Photo by Lucas Jackson/Reuters)





A reveler plays in confetti on the streets during New Year's festivities inside Times Square in New York January 1, 2016. (Photo by Lucas Jackson/Reuters)





Revelers watch confetti fall during New Year's festivities inside Times Square in New York January 1, 2016. (Photo by Lucas Jackson/Reuters)





A reveler plays in confetti on the streets during New Year's festivities inside Times Square in New York January 1, 2016. (Photo by Lucas Jackson/Reuters)





Revelers kiss as they pose for a picture while laying on the confetti covered ground during New Year's celebrations in Times Square in the Manhattan borough of New York January 1, 2016. (Photo by Andrew Kelly/Reuters)





A child makes an angel in the confetti on the ground during New Year celebrations in the Manhattan borough of New York January 1, 2016. (Photo by Carlo Allegri/Reuters)





A woman jumps in the air as she poses for a photo during New Year celebrations in the Manhattan borough of New York, January 1, 2016. (Photo by Carlo Allegri/Reuters)





A worker cleans up confetti and garbage after New Year celebrations in Times Square in the Manhattan borough of New York January 1, 2016. (Photo by Andrew Kelly/Reuters)





Fireworks shoot out the side of the sign during New Year celebrations in the Manhattan borough of New York, January 1, 2016. (Photo by Carlo Allegri/Reuters)





Confetti falls from the sky during New Year celebrations in Times Square in the Manhattan borough of New York, January 1, 2016. (Photo by Carlo Allegri/Reuters)





A reveler poses for a photo during New Year celebrations in the Manhattan borough of New York, January 1, 2016. (Photo by Carlo Allegri/Reuters)





Singer Carrie Underwood performs on the main stage in Times Square during New Year's Eve celebrations in the Manhattan borough of New York, December 31, 2015. (Photo by Carlo Allegri/Reuters)





Revelers ring in the new year at Times Square, Friday, January 1, 2016, in New York. (Photo by Julio Cortez/AP Photo)