Ant and Dec have paid tribute to a former Britain's Got Talent crew member after news broke that he's sadly passed away at the age of just 51.Ian Royce, who worked as a warm-up comedian for shows like Britain's Got Talent and The X Factor for many years, sadly passed away surrounded by his family after a battle with pneumonia left him with multiple organ failure.Ian's daughter Roxanne announced the incredibly sad news on Tuesday 1st September, writing on Twitter, 'It is with our greatest regret