Arthrogryposis is a condition which causes multiple curved joints throughout the body, leading to stiff joints and muscle weakness.
Janette said: “He’s just so inspirational and he comes in everyday with a smile on his face, ready to learn. He’s obsessed with music, you can tell he feels it every time!”
Latest odds from Paddy Power suggest former Emmerdale star Kelvin Fletcher, 35, is still leading the way to become champion with his chances standing at 13/8.
Janette and Will chances currently lie at 25/1, with it looking likely former footballer David James, 49, could be the next star to leave the show at the weekend.
Strictly Come Dancing continues Saturday at 7.10pm on BBC One. Tune in to Heart Breakfast with Jamie Theakston and Amanda Holden, weekdays from 06:30am – 10am.