How Taylor Swift and Joe Alwyn Helped Finalize Lena Dunham's New Movie

etonline.com:

Lena Dunham got a little help from her friends! For her new movie,, the star tells  that she asked Taylor Swift and Joe Alwyn for their help, which is why they are given a Thank You credit at the end of the film.«They are just really great friends of mine who watched a really early cut of the film and gave me notes,» Dunham says of Swift, who was a bridesmaid in her wedding, and her actor boyfriend. «They’re both just really interesting, perceptive people.

Taylor’s been one of my close friends for a really long time and Joe is an actor who I actually ended up working with on a project that I shot just a few months after this.», directed and written by Dunham and starring Kristine Froseth, Jon Bernthal and Luka Sabbat, follows Sarah Jo, a naive 26-year-old living on the fringes of Hollywood with her mother and sister.