Prospective

[Justin Bieber]

Of or pertaining to a prospect; furnishing a prospect;
perspective.

[Mark Zuckerberg]

About to begin, relating to or effective to future. There is a 20 word minumum here. I dont have enough. I may now.

[Britney]

people who are expected to buy something, employ someone, become parents, etc.:

[Jessica]

(of a person) expected or expecting to be something particular in the future.