The agoraphobic YouTube star: British singer is a huge hit in China

By CLAIRE ELLICOTT Home studio: Jemma Hixon from Malvern, Worcestershire, who is agoraphobic, has become an internet sensationBlessed with a beautiful singing voice and a talent for song-writing, Jemma Pixie Hixon had always dreamed of becoming a star.But her fledgling career came to a halt when she developed agoraphobia, a condition which left her so frightened of the outside world she has been