not received the full mark of 40, with the highest score for Contemporary and Rumba being 39 and the highest score for Rock 'n' Roll being 31. However, as Contemporary and Rock ‘n’ Roll are no longer danced on the show, the Rumba is the only dance style which is currently performed to have never received a 40. Oldest and youngest contestants and series winners Television presenter Johnny Ball, who was 74 when he competed in 2012, remains the oldest contestant to take part in Strictly Come Dancing; he was older than magician Paul Daniels and actress Lesley Joseph, who were aged 72 and 71 when they competed in 2010 & 2016 respectively. Actress Louisa Lytton, who was 17 when she competed in 2006, remains the youngest ever contestant. Comedian Bill Bailey, who was 55 when he competed in 2020, is the oldest series winner, while gymnast Louis Smith, who was 23 when he competed in 2012, is the youngest series winner. At 19, Maisie Smith is the youngest contestant to make it to the final, while at the age of 61, Dr. Pamela Stephenson remains the oldest. Other series statistics Series 8 quarter-finalist Ann Widdecombe holds the record for the most lowest-scoring dances, with her highest score given being 21/40 and her lowest being 12/40. Series 13 contestant Jamelia holds the record for being in the most dance-offs, which is 5, and shares the record for surviving the most dance-offs with series 18 runner-up, Jamie Laing and series 20 runners-up Molly Rainford and Fleur East, which is 4. Series 1 semi-finalist Lesley Garrett, Series 11 contestant Mark Benton and Series 17 contestant Mike Bushell share the record for being in the most consecutive bottom twos, which is 4. Series 18 finalist HRVY and Series 19 champion Rose Ayling-Ellis share the record for the earliest ever perfect score in the competition, both earned in Week 6 for their Street/Commercial and Tango respectively. Controversies Phone voting On 13 December 2008, Strictly Come Dancing became the subject of press attention and viewer complaints about an error in the voting system during the semi-final of series six. In the show, three couples remained in the competition. After all three had performed and the judges had given their scores, two of the couples were in joint-first position on the leaderboard, while the third — Tom Chambers and Camilla Dallerup — were in last place.