01/07/2011 12:44 BST | Updated 22/05/2015 10:12 BST

Duchess Kate Wows Canada In Canadian Designer, Then Flies The Flag In British Frock

Duchess Kate arrives in Ottowa, Canada wearing Erdem and Issa Frock swaps: Duchess Kate wears designs by Erdem and Issa in Canada. Photos:WireImage/

Quick, change! Duke of Cambridge also kept his attire more casual for the evening, in an open-collar blue shirt and beige slacks.

See more pics from the couple's Canadian tour by clicking on our gallery below!

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