Several celebrities kicked off 2026 with a bang. Chris Hemsworth rang in the new year on a yacht accompanied by wife Elsa Pataky, brother Liam Hemsworth and more. The Marvel actor shared a series of snaps of the group watching the fireworks show in Sydney. "Happy new year 🎆🥳," he wrote alongside the Instagram slideshow. Heidi Klum also celebrated the holiday in a tropical location as she counted down to midnight in St Barts. The model posted a video of the fireworks show before heading to a night club to watch Diplo perform.