WATCH: First Same Sex Marriage On Tonight’s Don’t Tell The Bride

Tonight's Don't Tell The Bride episode is the first ever same-sex marriage episode. Mark and Kerwin are the happy couple who will tie the knot on screen tonight in a 1916 themed wedding. [caption id="attachment_282313" align="alignnone" width="596"] Wedding of Mark White and Kerwin Villalobos, Don't Tell The Bride Series 6, RTÉ2[/caption] They were civil partnered in 2014 but following the referendum last year they've decided to get married. Kerwin is originally from Venezuala and now works in Dublin. For the big surprise on the show, Mark wants to fly Kerwin's mother over for the wedding but he has issues with visas and flights. Here's a taster of the show: Don't Tell the Bride airs on Thursday at 9.30pm on RTÉ2.