They had nothing to do with us.
It is obvious from the color picture above, and if you've watched I Love Lucy as many times as I have, you'll be familiar to this part of her face, because whenever she gives an adorable expression, this part will show up prominently.
I've liked Michelle Pfeiffer since Scarface in the 1980's, and I have personally never read or heard that she was a prostitute, escort or whatever.
This event caused her grandfather to sell their house to comply with a settlement.