The president held a controversial joint press conference with the Tesla CEO — his most powerful adviser. And experts think there's a lot to take away.

Americans who were already concerned about Elon Musk’s power were left further unsettled after he gave a press conference in the Oval Office as if he truly were the President rather than Donald Trump.

Grimes, Musk’s former partner and mother to three of his 12 children, was seemingly less than thrilled when she found out via social media about her son’s public appearance.