By Isobel Pankhurst Kerry Katona has opened up about her weight loss journey, revealing that she now feels “more confident” in herself after previously not wanting to leave the house. The reality TV star, 43, has shared updates with fans in recent months about her experience. She’s said to have lost more than three stone last year and has continued to document her experience in the time since. She has now spoken about the impact of her weight loss, discussing it in her latest column for OK! magazine. Kerry – who earlier this year shared that she used to weigh just over 13 stone – provided the …