When the actors and actresses on a TV show are too pretty, I feel like I'm never going to remember them. They're like mannequins, all identical. They slide out of my memory like water. This may be related to the fact, according to research, that the people rated most attractive on online dating websites don't tend to get as much attention as more "average-looking" people.
Mokalus of Borg
PS - After a while, I do get used to it.
PPS - Because the human mind has great capacity for adaptation.