While the 34-year-old is happily in love, he told Kiis FM's Kyle and Jackie O,
'We are married and we see our relationship just as valid as anyone else’s and to our friends and to our family and to the people who are close to us, we are seen as a married couple,' he said.
Callea and Campbell, 42, met in 2008 and have since been in a loving relationship.
In 2016, the couple purchased a 3-bedroom Melbourne apartment. It is estimated by The Australian that they paid $1,165,000 for the 20th floor home.
This article originally appeared on WHO.