Piers Morgan is mourning the death of a beloved family member - his parents' dog, Kezzy. The TV star took to social media to make the heartbreaking announcement, sharing a snapshot showing his late pet lying on a sofa in the kitchen.MORE: GMB stars' private health battles revealed: Kate Garraway, Lorraine Kelly, Susanna Reid, moreHe wrote: "RIP Kezzy, 14.