You don’t typically put the words “wedding,” “murder,” and “mystery” in the same sentence. You don’t unless you’re Matt Markgraf and Asia Burnett. This bride and groom wanted a memorable and unique wedding reception and, by golly, they got it.
The couple hired two actors who attended their wedding reception, mingling with other guests. The 140 invited guests did know about the theme in advance, but they knew none of the specifics.