The 58-year-old singing sensation admits not having kids is her "biggest regret", so she is planning to look into fostering children when her music career "quietens down a bit".
Susan - who lives in her family home in West Lothian, Scotland - said: "When things quieten down a bit I would like to get into fostering.
"I'm 58 so I've got something to bring my family home to. I've a lovely house, why not share it?
"I've got a couple who think the world of me. I love kids.
"I've never had any of my own, that's my biggest regret, but I love kids."