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Johnny Ball

Johnny Ball

History: Week One - cha cha cha, 17 points
Week Two - foxtrot, 20 points - eliminated

Johnny Ball is known to millions for popularising science and maths. With a career spanning over 40 years, he has written and presented 23 solo television series including Think of a Number, Think Again and Johnny Ball Reveals All, and presented Playschool for 17 years. Today he spends his time travelling the country giving presentations on maths and science to schools and businesses, plus he is proud dad of It Takes Two presenter Zoe Ball. As the oldest ever contestant on Strictly will Johnny's old school charm and experience see him through to the final?