Kate Middleton: Duchess of Cambridge is surprise guest at wedding of her "royal matchmaker"

Kate Middleton: Duchess of Cambridge is surprise guest at wedding of her "royal matchmaker"

How does she do it After wowing the crowds at Trooping the Colour, Kate is surprise guest at wedding of her “royal matchmaker”

11:00 AM on 12th June 2011

Surprise guest: The Duchess of Cambridge at the wedding Surprise guest: The Duchess of Cambridge at the wedding

Surprise guest: The Duchess of Cambridge at the wedding of Sam Waley-Cohen – the friend credited with getting Kate and William back together

Sister act: Kate attended the wedding with Pippa Middleton, just hours after watching her husband in Trooping the Colour

Sister act: Kate attended the wedding with Pippa Middleton, just hours after watching her husband in Trooping the Colour

Social butterfly: The Duchess crammed two events in one day... first at Trooping the Colour before putting in an appearance at the wedding Social butterfly: The Duchess crammed two events in one day... first at Trooping the Colour before putting in an appearance at the wedding

Social butterfly: The Duchess might be forgiven if she felt a bit tired today after cramming in two events in one day… first at Buckingham Palace, before putting in an appearance at the wedding

Haven

Haven”t we seen that hat already today Thrifty Kate managed to get two wears out of this black head piece

Wedding party: Kate chats with guests as they make their way into the church

Wedding party: Kate chats with guests as they make their way into the church

Snap happy: The Duchess of Cambridge and Pippa pose for a photo together outside the church

Snap happy: The Duchess of Cambridge and Pippa pose for a photo together outside the church

Warm welcome: The Duchess of Cambridge is greeted by a friend Warm welcome: The Duchess of Cambridge is greeted by a friend

Warm welcome: The Duchess of Cambridge is greeted by a friend. Onlookers say she was relaxed and chatty

Happy couple: The bride and groom Sam Waley Cohen to Annabel Ballin at Lambourn leave the church

Happy couple: The bride and groom Sam Waley Cohen to Annabel Ballin at Lambourn leave the church

Beautiful bride: The newlyweds drove away with huge smiles on their faces

Beautiful bride: The newlyweds drove away with huge smiles on their faces

We We

We”ve seen that dress before: The Duchess wore a dress that she had been spotted in back in 2007 when she was seen leaving Boujis nightclub with her sister