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.

One student thought Jesse McCartney was Justin Bieber!

The 'High School Musical' heartthrob looks a little different, according to these tweets.

Business in the front, party in the back.

A new Charlize Theron movie, a Zac Efron travel series, and an ‘Unsolved Mysteries’ update are all on the way.

After 50 years, this was supposed to be Scooby-Doo’s first animated feature on the big screen.

The 'HSM' cast was all in it together — some more than others.

Zac was flown to Australia for treatment.