She wrote "We flew home from Thailand last week and I swear to God, I thought we were going to die - I'm not exaggerating. We were halfway into the flight and the plane dropped.
"My stomach was in my mouth, Heidi was screaming and Ryan looked like he'd passed out."
The most horrific moment happened when Kerry's daughter Heidi asked "Mummy, are we going to die?"
"I had to tell her a story to calm her down, all the while thinking the turbulence would be the end of me. 'That's the last time I take a flight without a stiff drink first," added Katona.