Xii, to the White House where X captured media attention with his playful behavior. The internet is abuzz with both a

Since taking office, Trump has collaborated closely with Musk, even granting the billionaire a special government post.

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.