They've battled each other cooking, upcycling and even racing the Burt Munro Challenge... now they're at it again.
Gretch and Simon often discuss what they'd be if they didn't work on the airwaves and now is their chance to have a crack at some new jobs!
Thanks to Front-line Gretch and Simon will have a crack at a new career challenge each week getting the skills they need to land a new job!
Who will come out on top?
Check out the video uploaded each Sunday, answer the question and you could win $100 in the hand!!
Head to Front-line for training to meet your specific needs and to open doors to a new future!