Married at First Sight (Australian TV series) season 7

[1] Relationship experts John Aiken, Mel Schilling and Trisha Stratford all returned from the previous season to match 11 brides and 9 grooms together.

[2] The show cast their first same-sex couple since marriage equality laws were passed in Australia.

[3] Halfway through the experiment, the experts matched another 2 brides and 2 grooms together, including Elizabeth Sobinoff who previously appeared in season 6.

[4] Having discovered that his partner had cheated on him with another groom, David Cannon used wife Hayley Vernon's toothbrush to clean their toilet.

[9] At the following commitment ceremony, the experts decided to remove Hayley and David from the experiment due to their toxic behaviour towards each other.