Pop star will.i.am said he invested in Tesla before Elon Musk was appointed CEO in 2008. The FYI founder and CEO said he regrets turning down the chance to be an early backer of Airbnb.

"I am game," Stewart declared ... agencies and levels of importance before slicing his hand open on a prop mug. After Musk agreed to do an interview, "The Daily Show" responded from its official ...