Though Grimes walked the red carpet alone, Musk later joined her inside the event
Two years into their relationship, Musk and Grimes welcomed a son together in May 2020The couple baffled fans when they announced they named their son X Æ A-12 MuskWhile Baby X is Grimes’ first child, Musk shares five sons with this ex-wife, author Justine Wilson: twins Griffin and Xavier and triplets Damian, Saxon and Kai