David Harbour stepped out for the first time since his split from Lily Harbour at the Critics Choice Awards. A source exclusively confirmed to PEOPLE on Feb. 3 that Harbour and Allen were parting ways after four years of marriage.

For several years, the pair appeared to be the picture of wedded bliss, settling down with Allen's two children, Ethel and Marnie, in a Brooklyn townhouse that the duo completely transformed into a "weird and wonderful" paradise filled with eccentric decor.

Lily Allen and David Harbour have separated after four years of marriage, multiple sources have confirmed to PEOPLE. "Her marriage has been crumbling and they have split," a source told the US publication exclusively.

Lily Allen and David Harbour have separated after four years of marriage and she's "devastated"—here's what happened. The reality television star also debuted a chic flipped-out bob at the soirée.

The couple’s extensively renovated Brooklyn townhouse includes a windowless pink primary suite that Allen called a ‘bed womb.’

Lily Allen and David Harbour are calling it quits after four years of marriage, multiple sources have confirmed to People.

Lily Allen and David Harbour are separating four years after they married in September 2024, multiple sources confirm to PEOPLE. "Her marriage has been crumbling," an insider tells PEOPLE exclusively,

The rumors had been going around for months, but finally, in February 2025, it was confirmed that Lily Allen and David Harbour are actually breaking up.

David Harbour attends the 2025 Critics Choice Awards without his wedding ring after his split from Lily Allen.

The “Smile” singer and the “Stranger Things” star, who met on a dating app, have called it quits after tying the knot in Las Vegas in 2020.