Ben Shephard has paid tribute to a former Tipping Point contestant named Alan, who has sadly passed away.Taking to Twitter on Wednesday, the Good Morning Britain host – who fronts the popular ITV quiz show – expressed his sadness in a heartfelt message, which read: "We were so very sad to hear about Alan's passing, he was such a gent and great fun on Tipping Point."I know the family were keen that his episode could be enjoyed by everyone as much as he enjoyed being a part of it! My deepest