Margaret Qualley and Jack Antonoff have officially filed for divorce , according to a report.

The musician, 42, and The Substance actor Qualley, 32, separated over the summer after five years together, including three years married.

According to People , the pair officially filed for divorce on Friday (October 30).

“Jack and Margaret are filing for divorce jointly,” a source close to the couple told the publication. “This is a mutual decision.” The Independent has contacted representatives for Antonoff and Qualley for comment.

“They share a deep affinity and love for one another, and though their romantic partnership is ending, they will absolutely be lifelong friends,” the source said.

Jack Antonoff recently spoke about finding power in performing love songs he had written about Qualley after their split (Getty)

Antonoff recently spoke in an interview about how he finds power in singing love songs originally written about Qualley .

The musician, a Grammy-winning producer who is known for his longtime…