Kate Garraway couldn't help but laugh as she admitted a number of viewers had been in touch to comment on her 'untidiness' following the release of her documentary, Kate Garraway: Finding Derek.The heartbreaking show aired in the UK on Tuesday, and Kate briefly appeared on Good Morning Britain on Thursday for the first time since it went out.MORE: Finding Derek: 10 things we learned from Kate Garraway's heartbreaking documentary Speaking about the public's response to the show, she told hosts