Kerry Katona’s earliest memory is watching her mother slit her wrists when Kerry was just three years old. The 43-year-old reality TV star opened up about the toll her troubled childhood took on her, admitting she never felt like she was good enough because of her mother’s suicide attempt. Speaking to Abbey Clancy on her ‘Exhibit A’ podcast, Kerry explained: “I think my biggest thing was always feeling not good enough because you know when you watch your mum trying to kill herself and you’re like ‘am I not good enough for you want to be here?’ “So I was pretty f***** up before I became famous …