Mamie Gummer Trains Jen To Eat "Cake"

Mamie Gummer, the daughter of actress Meryl Streep, has joined the movie "Cake" says The Hollywood Reporter.

In the film, Jennifer Aniston plays a woman who becomes fascinated by the suicide of a woman in her chronic pain support group.

Gummer will play Bonnie, a personal trainer to Aniston’s character.

Patrick Tobin penned the script from which Daniel Barnz will direct.

Barnz, Kristin Hahn, Courtney Solomon and Mark Canton are producing the film. Aniston is executive producing here.