Best of 2007

21 & Under: Hottest Breakout Stars

Zac! Rihanna! Shia! Lauren! These kids aren't only the most popular, they're also the most likely to get bigger in '08. By Aaron Parsley


With the bankable hit Disturbia and the summer blockbuster Transformers under his belt, Shia LaBeouf, 21, was already being compared to another superstar: Tom Hanks. But all that talk isn't going to his head as he films the next Indiana Jones with Harrison Ford, admitting recently, "I'm not that smooth."