Fear not, the royal baby (now a whole two-months old) was safe and sound in the hands of nanny Jessie Webb while Kate and Wills dressed up in their Sunday best for the service.
Kate, well practised at recycling a fair few wardrobe items, wore that blue tartan Moloh coat she sported back in April. Perfect button-down attire for inbetween the seasons style.
Love Kate's classic, foolproof style? Take a look through this gallery all about the Duchess...
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