David Walliams sparked a huge reaction from his fans when he shared a sweet photo of himself and a very famous dinner date on Friday.MORE: David Walliams pays tribute following sad death of beloved BGT starThe Britain's Got Talent judge looked delighted to be in such good company as he beamed alongside Friends star David Schwimmer. Both men grinned from ear-to-ear in the snap with David wrapping his arm around the US star, who sweetly rested his arm over David's shoulders.WATCH: David Walliams films inside beautiful London homeThe children's book author also shared a similar black and white image, but this time his hand was affectionately placed over David's wrist.