Married At First Sight Australia, the 16 contestants will need to decide if they want to leave the show or stay with their partner.WATCH: Holly and Andrew blow up on MAFSWhile the decision is easy for happy couples like Jackson Lonie and Olivia Frazer, it can be much more difficult for those who are struggling - we're looking at you, Selina Chhaur and Cody Bromley.Ahead of the first commitment ceremony, the brides and grooms split off into groups to check in with where they were at. "These conversations allow each individual to receive crucial advice from their peers," expert Alessandra Rampolla said. "It gives them a chance to discuss their relationships and help them make a considered decision in whether to stay or leave their marriage."As John Aiken welcomed the contestants into the room, he said: "You have had a massive couple of weeks.