Married At First Sight - now, Olivia Frazer has weighed in with bombshell claims.After seeing so many romances crash and burn despite being matched by a panel of experts, a theory has emerged that that some couples are mismatched on purpose for the drama.WATCH: Season nine's Married at First Sight walkoutThink Melissa Lucarelli and Dino Hira, Sam Ball and Elizabeth Sobinoff, Carolina Santos and Dion Giannarelli - each season it seems that one or more couples are doomed from the start.So are some MAFS contestants really paired with the wrong partner to make good TV?RELATED: Is Married At First Sight Australia real or fake? The experts and contestants weigh inAs season nine bride Olivia Frazer tells WHO exclusively, “Loud and clear: MAFS does not want successful couples. They just want drama.”She claims couples are often mismatched on purpose and says producers hold the real power when it comes to pairing brides and grooms, and only “consult” with the experts.Olivia has spilled on the theory that MAFS couples are mismatched on purpose.“This has never been confirmed directly to me, I overheard producers talking about it on set.