Captain Sir Tom Moore's passing at the age of 100 on Tuesday after being hospitalised with COVID-19, many of his famous supporters have taken to social media to dedicate touching tributes to the national treasure.Read some of them below… WATCH: Captain Sir Tom Moore dies after contracting Covid-19The Britain's Got Talent star was one of the first to pay tribute to Sir Tom, penning a touching message on Instagram that read: "Goodbye to this absolute joy of a man.