Crowds jammed Times Square in New York to ring in 2014, braving bone-chilling cold and ultra-tight security for the chance to see Miley Cyrus, a final countdown from US Supreme Court Justice Sonia Sotomayor and the drop of the shimmering crystal ball atop the old New York Times building .
The sea of horn-tooting, hat-wearing humanity that filled the Crossroads of the World was there for an event that's part celebration, part endurance sport as post-September 11 security measures force spectators into pens at least 12 hours before with no food, no warmth and no place to go to the toilet.
"We've got adult [nappies]. We're wearing them right now," said teenager Amber Woods, who came with friends from the New York suburbs.
Millions welcomed the new year in cities around the world, including at jubilant events in London, where the fireworks came packed with edible confetti, and Dubai, which tried to stage the world's largest fireworks display.