Competitors run at the start of the Sao Silvestre race in Sao Paulo, Brazil, Saturday, Dec. 31, 2011. The 15-kms race is held annually on New Year's Eve. (AP Photo/Nelson Antoine)
Gallery: New Year's around the world
Jan. 01, 2012 @ 08:09 AM
Glittering fireworks exploded around the world as revelers from Asia to America welcomed 2012.