Dax Shephard may be able to hand his title of the Internet’s Least Favorite Celebrity Husband over David Harbour after a note the actor once sent now-ex-wife Lily Allen has resurfaced.

Fans have been theorizing about Harbour and Allen’s relationship and breakup after the October 24 release of her album, West End Girl, in which she sings about an open marriage and alludes to cheating allegations, among other things.

In the album’s titular track, Allen sings about landing a role in a play on London’s West End and telling someone, presumed to be Harbour. Allen and Harbour married in 2020 and separated in late 2024.

“That’s when your demeanor started to change,” Allen sings while reflecting on telling her partner the news about her play.

In the midst of the theories, fans have resurfaced s

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