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Lily Allen and David Harbour are putting their 4-year marriage behind them. They've just put their NYC home on the market, TMZ has learned.

The Brooklyn home for sale is a late 19th-century 5-bed, 4-bath, brownstone nestled on "one of the most sought-after blocks" in Carroll Gardens. For all that, they're fetching a pretty penny -- $7,995,000.

As you know, The "Smile" singer's new album "West End Girl" seems to be all about their ugly separation, and the titular first song on the album, "West End Girl," is all about this townhouse.

The couple bought the four level townhouse in 2021 for $3,350,000 and completely redesigned it with AD100 designer Billy Cotton and architect Ben Bischoff of MADE.

Among the many bombshel

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