2010: The Year Young Hollywood Grew Up (PHOTOS)

Celebuzz | December 27, 2010 - 9:00 am

Miley Cyrus, Nick Jonas, Selena Gomez and Demi Lovato all celebrated their entrance into adulthood (aka their 18th birthday) this year, marking the end of an era for a generation of young stars.

So, how did turning 18 change these young stars? Some stumbled a bit while others seem to be strictly on the up-and-up.

Check out Celebuzz’s guide to young stars who grew up in 2010 and share your thoughts and concerns in the comments.