ITV
Gary Lucy and former contestant Clare Buckfield will also appear on the UK jaunt, which starts on April 8 in Sheffield.
Former champions Gaynor Faye and Ray Quinn, runner-up Chris Fountain and Boyzone's Mikey Graham were previously confirmed for the ice shows.
Jayne Torvill & Christopher Dean will also embark on the five-week tour, which visits Newcastle, London, Manchester, Nottingham and Birmingham, before ending in Belfast on May 10.
The format of the show allows the audience to vote for the winning couple via their mobile phones. The money raised from the text messages go to charity.
