First of all, it is improper to do this for other reasons. “one should conduct himself in the house the way he would in the street.” It is improper to make drastic chages in your appearence right when you come home, and this is the first “step” to “chitzonah me’oror es hapnim”!
“40 days before man is created it is announced who his mate will be” – Even if she doesn’t look like him. Have faith in G-d, he brought to this engagement, he’ll continue to watch you & protect with your future husband, and this stupidity is beyond imature. Mazel Tov!