It seems like everyone announces their pregnancy over social media nowadays - and Grimes is no exception. Although, she did take a slightly different approach. The 31-year-old musician, who has been dating billionaire Tesla founder Elon Musk since 2018, revealed her baby bump in a photo from her shoot with Eli Russell Linnetz, who is known to have previously worked with the Kardashians. Casual. Oh, and she edited in a fetus.