For a celestial star: une étoile.
For a movie star: une vedette, but it is old fashioned, nowadays the English word "star" is used.
mes stars preferees
Stars can be translated as "étoiles" (astronomical object).
Jusqu'aux étoiles. (the context isn't very clear)
I am french and the word: les étoiles means the stars
les stars du rock
French stars are called "étoiles" if you mean celestial bodies. Celebrities may be called "étoiles", but it would appear old-fashioned. Most people call them stars as you do in English.
tes étoiles
zero
Les ''étoiles.''
Pierre bleu
Reine des étoiles.
Rappelez-vous des étoiles