Sister of the Groom

Name: Sister of the Groom
Genre: Romance, Comedy
Released: 2020-01-01
Rating: 4.8
Cast: Alicia Silverstone, Mathilde Ollivier, Jake Hoffman, Tom Everett Scott, Charlie Bewley

2020| 1h 32m| IMDb 4.8

Sister of the Groom (2020) is currently streaming in the UK on Prime Video. Last updated 20 January 2026.

Streaming availability last checked 20 January 2026

Romance Comedy

Liam (Jake Hoffman - The Irishman) is getting married but sister Audrey (Alicia Silverstone - Clueless) isn't ready to let go of her little brother just yet. With time against her and the annoyingly "perfect" bride to be (Mathilde Ollivier - A Call to Spy) plotting to keep her out of the wedding party, Audrey resorts to drastic measures to save her brother from a life of matrimonial misery!

Director: Amy Miller Gross