By Daily Mail Australia Reporter
Published: 09:02 BST, 21 October 2019 | Updated: 09:03 BST, 21 October 2019
In the TV industry, there's a saying that you should never work with animals or children.
Lisa Wilkinson, 59, found that out the hard way while interviewing Erin, a mum who discovered she was pregnant 24 hours before giving birth on The Sunday Project.
In the clip, Erin is pushing her son, four-year-old Andrew on a swing.
'It's not the first time': The Project's Lisa Wilkinson made a bizarre farting admission on Sunday, after a TV interview with Andrew, 4, (pictured) took an awkward turn
Lisa asked if Erin was excited about the impending birth of her next child.
Before anyone could answer, Andrew pipped up: 'Even I'm excited!'
Lisa jokingly told the youngster she wanted to hear what his dad had to say.