Lisa Wilkinson Karl Stefanovic Australian Ninja Warrior

It's the action-packed reality show that has welcomed the likes of celebrity contestants Tim Robards and Beau Ryan. 

And Lisa Wilkinson has hinted that her Today co-host Karl Stefanovic may debut on Australian Ninja Warrior when it returns for a second season.

Appearing on the Today show this Wednesday, Lisa confessed that someone 'close to her' has applied to appear on the show. 

'I can't say too much but somebody very, very close to me has applied!' Appearing on the Today show this Wednesday, Lisa confessed that someone 'close to her' has applied to appear on Australian Ninja Warrior next season 

'I can't say too much but somebody very, very close to me has applied!' Appearing on the Today show this Wednesday, Lisa confessed that someone 'close to her' has applied to appear on Australian Ninja Warrior next season 

'We're glued to it in our house, and I can't say too much but somebody very, very close to me has applied,' she said knowingly.  

Lisa may well have been referring to Karl, whose fitness regime includes regular tennis lessons and personal training sessions. 

Lisa's husband Peter FitzSimons is also a likely candidate for the show thanks to his experience as a rugby union player.

Let's get physical! Lisa may well have been referring to Karl, whose fitness regime includes regular tennis lessons and personal training sessions

Let's get physical! Lisa may well have been

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