Actress Rachel McAdams played a supporting role as her sister
Kayleen tied the knot in Canada on the weekend.
Instagram/ Susan Anderson
IN PICTURES: CELEBRITY BRIDESMAIDS
The 36-year-old star looked every inch the perfect maid of
honour, wearing a draped blue halterneck dress and strappy metallic
FIND THE PERFECT GOWN FOR YOUR
The Daily Mail has published photographs of Rachel, who
was an onscreen 'maid in the 2005 film Wedding Crashers, smiling as
she watched the ceremony conducted by a female priest. Rachel was
also snapped dabbing away tears with a tissue - how adorable!
The bride, who looks remakably similar to her older sister in
this Instagram snap, is believed to have worn this gown from Vera Wang's spring 2014
collection - sans peplum! We love the delicate lace insert.
Very pretty, no?
WANG'S LATEST COLLECTION
The Bridal Sample Sale Guide
An up-to-date guide of bridal sample sales in the UK from the likes of Vera Wang, David’s Bridal, Jenny Packham and more!
8 New 2017 Wedding Dress Trends From New York Bridal Week
Find out what all the world's most stylish brides will be wearing in 2017
Standout Dresses From New York Bridal Fashion Week
All the gowns that made us go 'wow!' at the fall 2017 shows
How Have Wedding Dresses Changed Over Time?
Take a closer look at how wedding dresses have changed through time, including the couture bridal gowns worn by the likes of Kate Moss, Gwen Stefani and Dita Von Teese
See iconic royal weddings - led by newlyweds HRH The Duke and Duchess of Cambridge