Prince William loves being compared to his late mom, Princess Diana — but isn't afraid to quip to fans that she was "much better looking" than he is!

While William was visiting Cornwall, England with his wife, Kate Middleton, on Thursday, Sept. 1, a royal fan told the 34-year-old Duke she believes he strikingly resembles Diana — and William's response was too funny!

prince william princess diana getty images

William (left) and Diana (right).

“I said to him, ‘You look like your mum,’ and he said, ‘I think my mum was better looking,’” Linda Moore recently told Us Weekly of their encounter.

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“He’s lovely. I’ve just got to meet Prince Harry now. Then I’ve met all of them. I ]previously] met Queen Elizabeth in Camborne, [England]," Moore added.

Click through the gallery below to see Diana’s cutest photos with her sons, William and Harry!