It was reported last month that Lily Allen and David Harbour broke up after five years together. Now, more details are coming out about the split.

Several weeks after it was reported that Lily Allen and David Harbour’s marriage had run its course, their fans are still desperately looking for clues as to what caused the downfall of their fairytale romance.

Sources have revealed what may have happened between David Harbour and his wife, Lily Allen, amid rumors of their split. According to insiders close to Allen, the British singer — who married the Stanger Things actor in 2020 — used the dating app Raya to catch her husband allegedly cheating.

Lily Allen has had a tumultuous love life and her appearance on celebrity dating app Raya may have been a last-ditch plea to her estranged husband to save their marriage

Prior to her rumored split from Stranger Things actor David Harbour, British singer Lily Allen supposedly got creative when trying to see if Harbour was being unfaithful. According to the Daily Mail,

Lily Allen previously opened up about meeting husband David Harbour on dating app Raya - amid rumours he secretly rejoined the app to meet other women

Lily Allen and David Harbour separated shortly before Christmas, but the real shock came when Lily (39) recently discovered that David (49) had secretly created a profile on the celebrity dating app Raya. "Lily is devastated. She hasn't even looked at anyone else since meeting David," an insider says.

Lily Allen has shared an insight into her 2025 goals following her reported split from her husband of five years, David Harbour. The Smile hitmaker, 39, married the Stranger Things star, 49, in 2020, and Lily shares daughters Ethel, 12, and Marnie, 11, with her ex-husband, Sam Cooper.

Lily Allen reportedly turned into an amateur detective after suspecting her husband, David Harbour, of infidelity. The singer was left heartbroken when she discovered that the actor had a secret profile on the exclusive celebrity dating app Raya.