Reps for Allen and Harbour did not immediately respond to PEOPLE's request for comment. The couple tied the knot in September 2020, but "her marriage has been crumbling, and they

The British singer, best known for her hit 'Smile,' and the 'Stranger Things' actor, have reportedly gone their separate ways.

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.