Nick Kyrgios cosies up to his new girlfriend Chiara Passari as the couple celebrate New Year's Eve

Kourtney Kardashian gets ready to ring in the new year with new festive selfies

Christina Aguilera shares snap of herself clutching large champagne bottle: 'New year, this energy'

Tom Brady and Gisele Bundchen share a loving embrace off Florida's Gulf Coast for New Year's Eve