The Duke and Duchess of Cambridge looked relaxed and happy as they shared a joke with runners in Anglesey.
Wearing a tweed jacket and slim black trousers the Kate laughed as she met some of the runners and their families and volunteers before the start of the ultra marathon.
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Hiker who walked from Mexico to Canada took a selfie on every single mile - charting the transformation of himself and the terrain.
It's been a messy day for many with a mixture of heavy showers, thunder and blustery winds affecting parts of the UK.