Welcome 2021: World rings in New Year with fireworks and hope [WATCH] New Zealand rings in 2021 as New Year celebrations kick off around the world. Fireworks explode over the Sydney Opera House and Harbour Bridge as New Year celebrations begin in Sydney, Australia, Friday, Jan. 1, 2021.  |  Photo Credit: AP New Delhi: New Zealand and Australia have rung in 2021 with a spectacular fireworks display and light show in Auckland and Sydney. The South Pacific island nation Samoa was the first to mark the new year, followed by New Zealand and Australia. New Zealand, which...