Lena Dunham admits to cheating on Jack Antonoff in new memoir

Lena Dunham revealed in her new memoir that she cheated on Jack Antonoff with an old flame from her childhood.

Dunham candidly writes about the end of her and Antonoff’s relationship in “Famesick,” which released Tuesday. The “Girls” creator, 39, and the music producer, 42, dated from 2012 to 2017.

Read more at https://pagesix.com/2026/04/14/celebrity-news/lena-dunham-reveals-she-cheated-on-ex-jack-antonoff-with-childhood-boyfriend/

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