Patrick Mahomes and wife Brittany celebrate New Year's Eve hours after QB led Kansas City Chiefs to comeback win over Bengals

Kelly Clarkson excitedly helps marry a couple in the middle of her Las Vegas show on New Year's Eve: 'That was so wonderful!'

Harper Beckham, 12, follows in her mother Victoria's footsteps in her stylish New Year's Eve dress as the family celebrate together

Madonna celebrates New Year's Eve with all six of her children during lavish Caribbean getaway