Going au natural! Ariana Grande showed off her curly locks amid self-quarantine. âGet a load a dis,â Grande, 26, wrote via Instagram on Monday, March 30. In the photo, the âThank U, Nextâ singer revealed her natural curly, dark brown hair in a close-up selfie at home.  The Florida native, who is known for her sleek, high ponytails and straight hair while touring or performing, has embraced the quarantine lifestyle amid the coronavirus outbreak.