By Mia O’Hare Christine McGuinness looked gorgeous as she helped raise £1.2 million for charity at a lavish event. The model and presenter stunned in a silk white gown at the John Caudwell’s Butterfly Ball over the weekend for the charity Caudwell Children. She beamed as she posed under a large white unicorn statue at the ball at Fantasia 3, Waddesdon Manor. Christine, who has been open about her own autism diagnosis, attended the event to help children with autism and disabilities. Business leaders were also in attendance at the bash hosted by John Caudwell and partner Modesta. John’s Life Ch…