By Niamh Kirk The fifth commitment ceremony on this year’s Married At First Sight Australia was anything but peaceful last night as Sara finally answered the question we’ve all been asking – why did she meet up with her ex? Married at First Sight has been a rollercoaster for every couple this season, from Timothy and Jayden’s heated row to Jack’s “muzzle comment” and Ben’s bizarre list of things he dislikes about wife Ellie, it’s been curveball after curveball for the couples. In the most recent episode (April 8) the experts heard from all of the couples to see how they had been getting on ove…