Prince William recorded a surprise 90th birthday message to Mary Berry that aired during 'The One Show,' and he even made a joke about her birthday cake.

Dame Mary Berry is celebrating her 90th birthday ... Dame Mary has also marked her birthday by joining Instagram for the first time. She says her husband, who has been receiving cancer treatment ...

Prince William was among those wishing Mary Berry a very happy birthday. The special message from the future king was first played on Scott Mills’ BBC Radio 2 breakfast show on Monday. He said: "Hi ...