Answer:
I live above a star who never burns. I have 11 neighbors but they never turn. My initials are p q r and sometimes s.
You use me between your head and your toes the more I work the thinner I grow.
I am bought by the yard but worn by the foot
I have a gown but I'm not a priest; I have a crown but I'm not a king.
Teenage girls are pros at creating me. Learn me in classes.
When is it bad luck to see a black cat?