SA Born Billionaire Elon Musk and his musician girlfriend, Grimes have welcomed their first child together.

They announced the birth of their child on Twitter. They even shared the picture of their baby boy aswell.

One Twitter user asked the name of the baby and Musk responded by saying “X AE -12”.

Elon Musk is the CEO of Tesla and Space X. The billionaire has five other children with his first wife. As for Grimes this is her first child.

Musk’s other children have normal names like Nevada, Damian, Xavier..

The two revealed that they were dating two years ago. Musk and Grimes walked the red carpet together at the 2018 Costume Institute Gala at the Metropolitan Museum of Art.

The pair also released a photo of their baby with a tatooed face. Musk was born in Pretoria in South Africa.