A mum and her eight-year-old son, who is battling a cancer diagnosis, appeared on This Morning today. Lewie Johnston went viral last month when his mum, Katie, shared an adorable video of him on social media, showing him laughing as his hair was blown back by the wind while in a car. She heartbreakingly captioned the clip: “Just a boy feeling the wind in his hair after losing it to cancer.” Katie was showered in support, with the clip, taken when Lewie was aged three, generating more than 600,