25/04/2011 14:47 BST | Updated 22/05/2015 10:12 BST

Keira's Wedding Style! Actress Makes Beautiful Bridesmaid At Brother's Nuptials

Keira Knightley wowed as a bridesmaid at her brother's wedding in Glasgow. Photo: PA

It's only four days until the Keira Knightley was already getting into the spirit yesterday as she made a beautiful bridesmaid at her brother's wedding.

The actress donned a plum 50s-style prom dress to witness her 32-year-old brother Caleb marry his designer girlfriend Kerry Nixon at a venue in Glasgow.

Keira Knightley looked stunning at brother Caleb's (pictured) wedding. Photos: PA

Keira is said to have taken her new boyfriend, Klaxons star James Righton, as her guest.

Keira's wedding style? Let us know below...

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