Also, a spokesman for the X Factor star confirmed: "Dannii and Kris are very excited and can''t wait to start their family in 2010." He added: "Dannii had her 12-week scan this week and was given the results today with the all-clear to make an announcement."
Meanwhile, Minogue's sister/singer, Kylie, expressed her joy. She Tweeted: "OMG OMG OMG Perfect!!!! So happy!!! A new Minogue!" Minogue and Smith have been dating after they met in 2008 during a holiday in Ibiza.