They confirmed their engagement only last month.
And speculation the couple may have tied the knot has gone into overdrive, with The Sydney Morning Herald reporting that Karl Stefanovic and Jasmine Yarbrough have possibly gotten married on Saturday.
According to the publication, the Today host and his shoe designer fiancee are thought to have held a ‘secret commitment ceremony’ under a wooden arch at a private house.
Have Karl Stefanovic and Jasmine Yarbrough gotten married? Engaged couple rumoured to have held ‘secret commitment ceremony’ in private home
Karl’s youngest children Ava, 12, and River, 11, attended the celebration, but his eldest son Jackson, 18 is not believed to have gone.
The TV host’s youngest children allegedly did not know their father was going to marry until 3pm on Saturday afternoon, causing ‘some upset’ for the youngsters, Fairfax Media claimed.
The mystery event was held at a residence located in the exclusive Sydney suburb of Palm Beach.
Whirlwind romance: Karl and Jasmine only confirmed they were engaged last month
Hard to miss! Jasmine flashed a diamond sparkler on her wedding finger while at lunch with Karl in February
The surprise ceremony was ‘low key’ and attended by a small group of Karl and Jasmine’s friends and family.
Daily Mail Australia has contacted Jasmine and Karl’s representatives for comment.
Karl and Jasmine have enjoyed a whirlwind romance since meeting at a Sydney boat party in December 2015.
The couple confirmed their engagement last month, with New Idea reporting Karl had popped the question to Jasmine during a holiday in Fiji.