He also suggested she had 'made up' the accusations to 'hide the truth'.
She had previously confessed to resorting to a 'sh*t load' of liposuction and a mini tummy tuck to hone her figure last year, but choosing to disregard surgery and overhaul her lifestyle instead, the mother-of-five claims making big sacrifices to her diet and becoming a 'health freak' has worked wonders for her shape.
And reaping the rewards of her hard efforts, Kerry looked sensational as she took to the stage in a skimpy pair of ripped light-wash denim shorts that featured a frayed hem.
According to reports a 'string of rows' had created tension between the pair, with Kerry's former spouse remarking he was 'tired of playing nanny' to her children while she was carrying out work commitments.
Responding to the claims, Kerry's representative told Mail Online: 'They have split.
And giving it her all during her performances, the Whole Again singer was seen thrusting up on stage as she danced alongside Natasha Hamilton and Liz Mc Clarnon, before falling to the ground and lying down at one point during the girls' set.
While Natasha bared her washboard stomach in a pleated nude two-piece, Liz dazzled in a vibrant lemon yellow peplum top and distressed jeans.Going forward her focus is going to be on her children.'Along with Molly, Lily-Sue and Dylan-Jorge, Kerry is also mum to daughter Heidi, 10, and son Max, nine, from her previous relationship with ex Mark Croft.Kerry previously split with George in October 2015 after thirteen months together and a month later appeared in court accusing him of beating her up at their home, after allegedly arming himself with a Taser-style device and a knife.She had confirmed her split from her third husband George Kay at the end of last month.And now Kerry Katona has revealed that it was actually her children that had 'begged her to leave' her estranged spouse in a candid interview with the Sunday People.After a long and successful career based in the United Kingdom, he gained dual citizenship with New Zealand in 2011, where he resided in Tauranga.