Grimes is interested in getting ear elf surgery but it looks like her ex and father of her children Elon Musk is against it. On Monday, the singer asked her 1.3 million followers on Twitter for insight on body modification, and the billionaire responded directly to the tweet with a sassy comment. GettyImages Grimes asked her followers, “Has anyone done elf ear mods with a good outcome? I’m scared about ear cartilage having a hard time healing.” “Especially as a musician this surgery seems risky but I’ve wanted it my whole life. Curious about people’s experiences,” she . . .