Dylan Sprouse

Fans are drooling over his gym selfies.

One student thought Jesse McCartney was Justin Bieber!

Mandy Moore has Instagram to thank for meeting her hubby Taylor Goldsmith!

From Disney Channel stars to 'Spy Kids' — these former kid actors are entering their 30s this year!

From 'Suite Life' to college life on his new show...

Dylan Sprouse and Barbara Palvin took their relationship to the next level.

Find out how Rihanna, Ariana Grande and more stars celebrated the holidays this year.

The Suite Life of Zack and...Camila?

Some of these transformations will make your head spin — or at least give you a laugh.

From the Olsen twins to the Francos, 20 famous siblings who've shared the screen.