The singer, born Claire Elise Boucher, shares three children with the tech mogul. elonmusk/Instagram Grimes and Musk were in an on-again, off-again relationship from 2018 to 2022 and since their split, the musician has publicly shared their custody struggles. AFP via Getty Images In November 2024, she claimed that the SpaceX founder kept her from seeing one of their children for five months. AFP via Getty Images Earlier that year, Grimes' mom also claimed that the Tesla founder was “withholding” the three kids from visiting their dying great-grandmother. Elon Musk/Twitter “Please Elon, I beg you. This is so painful for my mother, and concerning for the kids. Time is of the essence now,” Grimes' mom pleaded on social media. Stephen Yang In the exes' most recent public spat, Grimes claimed she "begged" Musk to keep their kids offline after he brought their 4-year-old son to the White House in February. grimes/Instagram “I have tried begging the public and my kids dad to keep them offline, and I’ve tried legal recourse,” she wrote via X in March. Getty Images for Vogue