Any female celebrity, usually a well known singer or actress.
A person who may be considered or who considers herself (or by extension himself) much more important than others, has high expectations of others and who is extremely demanding and fussy when it comes to personal privileges.
Specifically, a musician (or other performer) with masterly ability, technique, or personal style.
An expert in virtù or art objects and antiquities; a connoisseur.
Someone with special skill or knowledge; an expert.
Exhibiting the ability of a virtuoso.