Eamonn Holmes became a grandfather for the first time – and he's enjoyed every single second.READ: Eamonn Holmes takes aim at ITV after leaving for GB News - 'it's nice to be appreciated'This week, the former This Morning star reflected on his new family dynamic as he took to Instagram in celebration of his eldest son’s birthday.WATCH: Ruth Langsford makes brave admission about 'struggle' with Eamonn after having JackEamonn, 62, shared two photos; one showing him holding Declan as a baby, and the second showing Declan with his own child, Emilia. He wrote: "33 years ago he was my first born. Now he too knows the responsibility of being a Dad.