Trending Now - Lena Dunham Reveals Cheating and Jack Antonoff's Teen Star Link

WHO:

Variety - Lena Dunham, Jack Antonoff, Lorde (real name: Ella Yelich-O’Connor), Jenni Konner, Margaret Qualley, Luis Felber

WHAT:

Variety - Lena Dunham's new memoir, "Famesick," was released on April 14th, 2026.

Yahoo - Dunham recalls confronting Antonoff about his "closeness" with an unnamed "teen pop star" while he was producing her album, describing the dynamic as "striking an odd note."

Yahoo - Dunham admitted to having an affair with a middle-school ex named Nick after her 2018 hysterectomy, which lasted several days before she and Antonoff ended their relationship.

WHERE:

Yahoo - Dunham and Lorde lived together for a period of time, although the specific location is not mentioned.

WHEN:

Yahoo - Dunham and Antonoff were in a relationship for five years before splitting in 2018.

Yahoo - Antonoff has been in a relationship with Margaret Qualley since 2021 and they married in 2023.

Yahoo - Dunham married musician Luis Felber in 2021.

Yahoo - Lorde's album "Melodrama" was released in June 2017.

WHY:

Yahoo - Dunham's revelations in "Famesick" add fuel to speculation about Antonoff's relationship with Lorde following her breakup with him.

HOW:

Variety - Dunham describes observing careful boundaries in her relationship with Antonoff, suggesting he may not have been as careful.

(UPDATED April 14, 2026 21:19 UTC)

Lena Dunham's new memoir, "Famesick," was released on Tuesday, and it includes some revealing anecdotes about her past relationships. In the book, she confronts Jack Antonoff about his closeness with an unnamed teen pop star during their five-year relationship, which ended in 2018, and admits to having an affair with a middle-school ex after her hysterectomy. Dunham's revelations are stirring speculation about Antonoff's relationship with Lorde, especially since he has been with Margaret Qualley since 2021 and they married in 2023.