Many people will be counting down the days until their next holiday. With children set to wrap up for the school year, many families are gearing up for a summer of fun. Now a travel business owner has called on all British passport holders to carry out five crucial checks before jetting off abroad this summer. Kate Donnelly, who posts travel advice on TikTok , urged her followers to take action now to prevent being turned away at the departure gate. While some of her guidance might appear