We're tracking the evolution of everything from wedding dresses to guest attire for the better part of the last century.

But while it was a beautiful one, it appears that the couple's proudest moment at their event was pulling one over on their guests ... was seen discussing how they want to dress in "simple" outfits ...

Tammy Hembrow's older sister Emilee has been spotted hocking off her $520 bridesmaid's dress she wore to the fitness ...