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Lily Allen Takes Aim at Ex David Harbour's Mistress with Halloween Costume

By Alex Turner
November 1, 2025
1 min
Lily Allen Takes Aim at Ex David Harbour's Mistress with Halloween Costume

On October 27, 2023, Lily Allen shared a TikTok video of herself dressed as Madeline, the character from Ludwig Bemelmans' children's book series. The timing of the post coincided with ongoing discourse surrounding her ex-husband David Harbour and his alleged affair with actress Alison Sudol, generating significant media attention.

This isn't Allen's first public reference to her personal life. In September 2022, she candidly addressed her split from Harbour during a concert, marking a clear pivot towards transparency in her artistry. The Madeline costume, which has historically symbolized childhood innocence and adventure, starkly contrasts with the recent drama surrounding her separation, implying a subtext of reclaiming her narrative.

Industry sources suggest that the playful choice of costume serves as a deliberate commentary. Allen's post indicates an intent to confront and shift the narrative regarding her ex's reported affair. Records from celebrity gossip outlets indicate that these rumors began circulating in early October 2023, gaining traction with online audiences.

According to experts in pop culture trends, utilizing Halloween costumes as a medium for personal expression has become increasingly common among celebrities. Similar to when Taylor Swift dressed as a