Zac Efron

He was hospitalized on Friday (Aug. 2).

Long live 'Tiger Beat' and 'Bop' magazine.

It's no surprise Jennifer Aniston's hair — a.k.a. "The Rachel" — made the list.

Zac was flown to Australia for treatment.

What do we think of the actor's new 'fun' hairstyle?

Get the trailer, review and showtimes for Dwayne Johnson, Zac Efron, and Alexandra Daddario in this film adaptation of Baywatch below.

See how Adam Brody, Jesse Bradford, Josh Hartnett and more resident hotties of the '00s have aged since their heyday.