Musk has spent days bounding in and out of meetings, sitting in on phone calls, weighing resumes and traveling to Washington as Trump’s unofficial co-president.

Reports suggest that Melania Trump may not reside full-time at the White House, and with her absence, the internet has humorously dubbed Elon Musk as Donald Trump’s "new First Lady." The billionaire tech mogul, a strong supporter of Trump’s reelection campaign, has become a prominent presence at the president-elect’s side.