I think it was an interview with Seth Meyers, but somewhere Heidi said she had seen them in costume, but Mikey’s lip prosthetic/makeup was much more extreme in the live performance than in rehearsal, and that was what caught her off guard and made her break.
Just so you’re aware, Match owns OkCupid now, as well as Tinder, Hinge, Plenty of Fish and a bunch of other smaller dating sites. I don’t think they’ve all been ruined as much as Match yet, but it’s probably only a matter of time.