is "too busy" to get married. The Australian star, who is expecting her first child with boyfriend Kris Smith
, thinks the former rugby star will be the "perfect husband" but wants to focus on motherhood before walking down the aisle.
"He'll be the perfect husband," Dannii
, who was previously married to actor Julian McMahon
, told the Daily Mirror newspaper. "We have talked about it, but this year is just hectic, it's crazy. So there's nothing planned."
"I never thought this would happen to me, it's going to be such a big shock and a change. You think you're going have it all under control, but your world goes upside down, in a good way. I'll just be concentrating on being a mum. That's what I'll be focusing on."
admitted to gorging on sugary treats during the pregnancy, but is amazed that she hasn't gained as much weight as she expected.