June 9, 2013 · 47 min
This week's challengers are Chris Kamara (Ninja Warrior UK), Rachel Riley (Countdown), and Stacey Solomon (X Factor).
June 16, 2013
June 23, 2013
June 30, 2013
July 7, 2013
July 14, 2013
July 21, 2013
July 28, 2013
August 4, 2013
August 11, 2013
August 18, 2013
August 25, 2013
