Only months after the Met Gala, the two were feuding with rapper Azealia Banks, perUs Weekly.

In January 2020,Grimes announcedthat she was pregnant.

Two months later, she confirmed that Musk was the father of her first child.

Musician Grimes smiling

He alsohas five childrenwith his ex-wife, Justine Musk.

Now, Grimes is opening up about another family secret she has kept for months.

This time, the couple had their child viasurrogacy.

Elon Musk and Grimes on the red carpet

The second part, Dark, refers to the unknown.

Her nickname is, simply, “Y.”

“There’s no real word for it,” Grimes told Vanity Fair.

“I would probably refer to him as my boyfriend, but we’re very fluid.

We live in separate houses.

We’re best friends.

We see each other all the time.

This is the best it’s ever been.

… We just need to be free.”