Ben Shephard dropped jaws on Saturday when he shared a photo of himself and his son Sam – with many pointing out how grown up Sam is! MORE: Good Morning Britain introduces surprising new team memberThe pair could be seen enjoying a stroll on Richmond Hill with doting dad Ben explaining: "Got some fresh air with Sam (who won’t blooming stop growing) along with, seemingly, the rest of the world!"The Good Morning Britain star added: "It’s Jacks birthday tomorrow another lockdown extravaganza - any