World celebrates beginning of 2013
1 January 2013 Last updated at 05:58 GMT
People around the world have been celebrating the start of 2013.
In New Zealand, fireworks over Auckland welcomed the new year.
Two hours later, Sydney in Australia celebrated with a spectacular 12-minute display.
The display in Pyongyang in North Korea was reportedly the first time the country had celebrated New Year's Eve with fireworks.