By InStyle Staff
Updated Jun 21, 2012 @ 10:45 am
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Barcroft/Fame Pictures

It's time for some birthday crumpets—Prince William turns 30 today! And because he's spent at least ten of those years with his Duchess, Catherine, we're taking a look back at their cutest couple moments, from their Canadian tour to their royal dog adoption (hello, Lupo). Click through the gallery to see them all.