Prince William and King Charles III put on a united front amid ongoing reports of a rift between them. The father-son duo stepped out at the Countdown to COP30 event on Thursday, October 9, at the Natural History Museum in London. The event kicked off the upcoming COP30 summit, set to take place next month, by bringing together climate ambassadors from around the globe. (The outing came just after Charles announced his upcoming documentary about the environment and hope for a sustainable future.