Online users shared videos showing Musk twice extending his hand outward from his heart but omitted his words explaining the gesture.

Musk was photographed chatting with fellow billionaire Jeff Bezos at a pre-inauguration dinner — but the woman next to him caught even more attention.

President Donald Trump's "first buddy," Elon Musk, was seemingly everywhere in D.C. on Inauguration Day. Where (and with whom) was the billionaire?