Kris refused to hold back from putting all of her power into her kicks as she kneed Caitlyn, now 71, repeatedly in the groin.Caitlyn yelled in surprise 'OK, that works' as her then-wife enthusiastically pelted her with aggressive kicks while the duo performed the attack technique. After finishing the series of moves, Kris gleefully exclaimed 'Let's do it again!' as she appeared to enjoy showing off her impressive strength.Shane Richie wins 12 stars during 'I’m A Celebrity… Get Me Out of Here!'