World welcomes New Year despite terror fears
In New York, around 6,000 police were watching over a bustling Times Square as Mayor Bill Blasio flicked the switch, sending the city’s massive glittering glass ball down in the final seconds of 2015.
Colorful confetti fluttered in the cool night air as the boisterous crowd roared with glee, mirroring similar scenes of revelry which took place around the world.
Revelers wait in pens for New Year's Eve festivities to start in Times Square in New York December 31, 2015. (Courtesy)