The heiress made the announcement on X on Wednesday. She posted an interview where she discussed her upcoming project. "I love Sia so much,” she said. “She’s one of my closest friends and is the most brilliant songwriter of our time. I just - I’m so honoured to be working with her, and she’s the executive producer of my whole album.” She added: “Being in the studio with her is such a dream come true.” She then tweeted a video of her son Phoenix...
