Meanwhile in the ancient city of Oxford, more than 13,000 gathered as choristers sang outside Magdalen College at 6am this morning.
Neil Patrick Harris expressed his sympathy to those who had their moment ruined and wore: I feel bad for all involved: Warren, Jimmy, Marc Platt and the incredible La La Land team.
It's not clear if this plays a part in their enthusiasm, but the prestigious university says that the May Day dip is hoped to lead to good luck in exams.