Times Square ball fitted with energy-saving light-emitting diodes . about 100 people to attend , officials say , a billion expected to watch on video . Another billion people worldwide are expected to watch the spectacle on video , said Tom Chiodo , a spokesman for the Times Square Alliance . Performers : Hannah Montana , New York , Lenny Kravitz , Lenny Kravitz . This year ball was made of iron and wood and covered with A million light bulbs .
Times Square ball fitted with energy-saving light-emitting diodes . about 100 people to attend , officials say , a billion expected to watch on video . Performers : Hannah Montana , New York , Lenny Kravitz , Lenny Kravitz . This year ball was made of iron and wood and covered with A million light bulbs .