Lily Allen has something of a history of pushing buttons with her Halloween costumes, and this year was no exception. The singer showed off a full Madeline costume on TikTok on Halloween, wearing a pastel blue coatdress, red necktie, straw hat, and Mary Jane shoes while strutting down a hallway to Cardi B’s “Magnet.” Her caption: “Who IS Madeline though, actually?” A cute literary nod on its surface — unless you’ve heard the breakup track she released last week with the exact same name.

For those who don’t know, “Madeline” has been one of the most talked-about songs on Allen’s new album, West End Girl, which chronicles the breakdown of her marriage to actor David Harbour. In it, she sings about an arrangement to sleep with other people — one she says only worked until her partner got invo

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