Below, all the celebrity children starring in Once Upon A Time In Hollywood.
Rumer Willis, daughter of Bruce Willis and Demi Moore
Rumer Willis is starring as Joanna Pettet, the British actress who had lunch with Sharon Tate on the day she was murdered.
Margaret Qualley, daughter of Andie MacDowell and Paul Qualley
Margaret is playing the part of Pussycat, a member of the Manson family who catches the attention of Pitt’s taciturn stuntman, Cliff Booth, in 1969 Los Angeles.
Maya Hawke, daughter of Ethan Hawke and Uma Thurman
Maya Hawke, who recently shot to fame following her performance in Netflix's Stranger Things 3, plays one of Charles Manson's family members in the film.
Harley Quinn Smith, daughter of Kevin Smith and Jennifer Schwalbach Smith
Harley Quinn Smith plays a member of the Manson family.
The film hits cinemas in Australia on August 15.
Watch the trailer below:
This article originally appeared on marie claire Australia.