Grimes, 33, says she is still living with Elon Musk, 50. The Vancouver born singer wrote a lengthy caption via Instagram on Saturday, Oct. 2 just hours after she was photographed strolling in New York City reading Karl Marx‘s The Communist Manifesto. “Full disclosure I’m still living with e,” she said in part of her caption, seemingly using “E” as a nickname for her “semi-separated” partner — see the photos here.