'Love it when royals come to work!': Fearne Cotton can't contain her excitement at seeing Prince Charles and Camilla

is more than used to meeting celebrities in her capacity as a Radio 1 DJ. But when two very special VIP visitors dropped by the BBC studios this week, she couldn't contain her excitement.The blonde presenter momentarily lost her cool when

and the

visited, posting a picture of herself giving the thumbs up behind the royal couple's backs.

© Photo: Instagram

"Couldn't help it!!! Love it when the royals come to work!! #princecharles #camilla," she captioned the funny image.The royal visitors sat in on Fearne's Live Lounge segment – which features live performances from popular artists. They watched singer Tom Odell in action.Charles and Camilla spent the day meeting staff from Radios 1, 2, 3, 4 and the World Service at BBC's London headquarters as part of a day celebrating British radio.