Gordon Ramsay has opened up about the "devastating" effect lockdown has had on his restaurant empire.The celebrity chef revealed that he was forced to cancel 22,500 reservations at a variety of his establishments in December before England was plunged into its third lockdown.MORE: Gordon Ramsay's surprising friendship with Gigi Hadid revealedGordon, who owns 35 restaurants across the UK, opened up on The Graham Norton Show – which will air on Friday – about the impact COVID-19 has had on the