In the annals of crap your mother-in-law can pull at your wedding, this has to be one of the biggest headaches.
A bride asked Reddit's epic mother-in-law-shaming community, /r/JUSTNOMIL (that stands for "just no, mother-in-law), for advice regarding her fiancé's mom.
The issue: mommie dearest purchased a gown for their wedding that looks suspiciously identical to a wedding dress.
From the user:
My MIL just bought a dress to wear at my wedding. She did ask me beforehand what type of dress I think she should wear. I specifically told her to find something that is navy blue, dark green or grey and something conservative.
Here's the dress she bought: