As I’m asking out of curiousity! Mine just gained the vain street quirk because I kept having my sim practice acting and charisma in the mirror. I eventually got rid of that one because being tense 24...
My main sim managed to get Refined Palate from eating steak at her acting gigs (lol!) and No Touching. Her husband, on the other hand, got the Phone Fanatic quirk because I kept using it to Photograph Impressions.