Billie Eilish , like the rest of us, really wants Rihanna to drop her long-awaited ninth studio album. To promote her first 3D theatrical concert film, Hit Me Hard and Soft: The Tour , the 10-time Grammy winner spoke to ELLE and was asked about three songs that she had in “heavy rotation.” “‘I’ll Be Seeing You’ by Billie Holiday, ‘Caribbean Blue’ by Enya, ‘Twilight’ by Elliott Smith,” the “CHIHIRO” singer began. “If Rihanna ever fucking makes R9 , then I'm excited for that.” Just as Eilish is a fan of the nine-time Grammy winner, Rihanna has expressed a mutual respect for the “WILDFLOWER” vocalist. In 2024, the Anti artist called Eilish her “dream collaborator.” In an interview with Complex that same year, Eilish admitted that she initially thought Rihanna’s response was a joke. “I literally thought it was AI, first of all,” Eilish said. “I’ve never met Rihanna. She’s literally my idol. She’s the greatest of all time.…