Elon Musk's son makes high-profile visit to the Oval Office. His mom, Grimes, isn't pleased The Oval Office generally maintains a rather formal air. But when Elon Musk's 4-year-old son, X Æ A-Xii (known as X), waltzed in on Feb. 11, he made himself right at home.

After Elon Musk ‘s controversial press conference at the Oval Office, The View cohosts continued their condemnation of his nebulous access to the entire federal apparatus, as approved by Donald Trump.