(digitalspy.co.uk ) - Kerry Katona has offered to adopt Britney Spears's children.The reality TV star said that she would happily take care of the singer's two sons, Sean Preston and Jayden James, if she can't "sort herself out".Katona is quoted as saying: "Britney needs to sort herself out so she can try and get her kids back."If she doesn't, I'll adopt the children and look after them. Mind you, I've got enough as it is."Spears recently lost custody of her kids to ex-husband Kevin Federline and is undergoing a legal battle to regain visitation rights.Former Atomic Kitten singer Katona is fighting her ex-husband Brian McFadden for the custody of their two children. She is currently pregnant with her second child with lover Mark Croft.She was twice named Celebrity Mum of the Year, last winning the honour in 2005.