The living room wrapped in floral Zuber wallpaper, the brass palm tree floor lamp, the Pierre Frey– carpeted bathroom , the Plain English kitchen. Fans of Lily Allen’s acclaimed 2025 album West End Girl and AD readers alike know the home. Within the first few lyrics, Allen walks her listener straight through the door and into the Billy Cotton–designed Brooklyn town house she shared with her husband, actor David Harbour , before they separated in early 2025, painting the picture of the decadent space and the marriage that fell apart inside of it. Given the emotional weight of the album’s subject matter, when it came time to take West End Girl on tour, a traditional pop concert wasn’t going to work. “I honestly feel that this piece lands better if I’m in my own world and the audience member feels like a voyeur,” Allen tells AD. “I think it’s shocking, effective, and provocative.…