Vanessa Hudgens: Birthday Surprise for Austin's Mom!

Vanessa Hudgens and Austin Butler get ready to surprise his mom Lori Anne with a birthday gift on Sunday (May 6) in Los Angeles.

The 23-year-old actress and her 20-year-old boyfriend gave his mom a new bike!

PHOTOS: Check out the latest pics of Vanessa Hudgens

Over the weekend, Vanessa and Austin kept busy. They stopped by the Huntington Library Botanical Gardens for a quiet afternoon and an informal photo shoot.

Later, they grabbed a bite for lunch at Artisan Cheese restaurant, then attended the Coldplay concert at the Hollywood Bowl.