Kimbal Musk, the brother of Tesla and SpaceX billionaire ... made small talk with Kim Kardashian and Lauren Sánchez, the girlfriend of Jeff Bezos, the third-richest man on the planet.

A nightmare," Musk's brother Kimbal Musk told the biographer ... Musician Grimes, Musk's on-again, off-again girlfriend and mother to three of his children, also spoke about Musk's past "chaotic ...

Elon Musk confirmed ex-girlfriend Amber Heard used to dress ... the new book claimed that his brother, Kimbal Musk, was not a fan of Heard. “[Kimbal] and friends hated her with a passion that ...

Elon Musk;s brother Kimbal is known for his signature cowboy hat, which he has been wearing since 2014. He is married to environmental activist Christiana Wyly, daughter of entrepreneur Sam Wyly ...