Harbour sported an all-black look at the 2025 Critics Choice awards just days after news of his split from Allen broke

WHY DID LILY ALLEN AND DAVID HARBOUR SPLIT? The news of Lily Allen and David Harbour’s split came through PEOPLE. A source told the magazine that Allen’s marriage “has been

David Harbour, known for his role as Jim Hopper in Stranger Things, and his wife, singer-actress Lily Allen, have decided to end their marriage after four years. The couple, who married in 2020, have been facing relationship challenges and have mutually agreed to separate.

"Just because the show's 30, it doesn't make it a boomer," the 'Stranger Things' actor teased of the award show

Understandably, the singer is really upset over this, according to one insider who spoke to People. According to the insider, the breakup has also been "very hard" for Lily's daughters, 13-year-old Ethel and 12-year-old Marnie, whom she shares with ex-husband Sam Cooper.

Lily Allen and David Harbour’s marriage has reportedly come to an end after four years, according to People. The news comes after months of speculation surrounding their relationship, as the couple—who once seemed inseparable—have been spending more time apart.

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,

Stranger Things star David Harbour attended the Critics Choice Awards 2025 in Santa Monica Feb. 7, marking his first appearance since his reported breakup with wife Lily Allen.