The writer-director also discusses his latest indie, 'Folk Her & Funny Guy,' and what it would take to get him in a Marvel movie.
The 34-year-old star also chats with ET about how life is different now that she has a 3-month-old baby at home.
ET has a look at the cast saying goodbye to each other and the set of 'Girls' during filming of the sixth and final season.
Still sad over the end of HBO's 'Girls'? Then prepare to cry all over again as you watch the behind-the-scenes footage of the cast's final days on set. The sixth season is available for Digital Download May 15 and the DVD/Blu-ray follows on July 25.
The model opened up to ET while promoting her new memoir, 'A New Model: What Confidence, Beauty, and Power Really Look Like,' which is out now.
Graham opened up to ET about the inspiring words her mom shared with her when she was 19 and wanted to quit modeling and come back home.
The 'Girls' star insists her weight loss is "not an achievement."
The 'Girls' star was hospitalized due to complications from her recent endometriosis surgery.
The 30-year-old actress made a trip to the emergency room on Monday.
Dunham and Antonoff have been dating since 2013.
Celebs including Celine Dion, Katy Perry and Serena Williams had a go at the fun booth.
Check out how some of the biggest names in fashion and entertainment celebrated the star-studded 2017 Met Gala, at the Metropolitan Museum of Art in New York.
From bold and quirky to sheer and sexy, ET breaks down the most memorable ensembles from fashion's biggest night!
Lena Dunham's HBO comedy signed off after six seasons on Sunday.
