On April 20, Post Malone startled his 28 million Twitter and Instagram followers by posting a photo of himself in his bathroom, one foot propped up on a toilet seat, with the caption: "Text me:) 817-270-6440." The phone number seemed legit, but the 24-year-old tattooed "Rockstar" sensation hadn't taken leave of his senses under quarantine; what he shared was his Community text number.