Kerry Katona “cried for three days” when she went on holiday without her children. The 43-year-old star – who was initially married to Westlife singer Brian McFadden from 2002 until 2006 and has Molly, 22, and 21-year-old Lilly-Sue with him and went on to have Heidi, 17, and Max, 15, with second husband Mark Croft as well as DJ, nine, with the late George Kay – is now engaged to fitness instructor Ryan Mahoney and as they jet off for their first romantic break in years, she admitted that she ended up in tears the last time they did so because she “missed” her kids so much. Writing in her new! …