Barbie star naked on Oscar stage. John Cena presented in Adam's outfit in the best costume category.

This is one of the first surprises of the evening promised by the master of ceremonies, Jimmy Kimmel. The joy of victory and so much hullabaloo made the winner Holly Waddington, head costume designer of Poor Creatures, lose her composure a little. The satire by Yorgos Lanthimos, in the running 11 times, is provisionally at the top of the list.