Justin Bieber turned 17 last night -- and he did it with girlfriend Selena Gomez by his side.
The Biebs held his birthday party at Italian chain-restaurant Maggiano's Little Italy at The Grove, where he was joined by his 18-year-old GF, Chris Brown and his grandmother.
After the party, Justin tweeted "great bday. flew in grandma and got my cake. hung out with friends. got surprised ... And im not changing and im never forgetting. we r just starting this journey...2gether."
Justin's fans rallied together for his birthday yesterday and helped him raise over $45,000 to MyCharity: Water, an organization which helps provide clean water to developing countries.
Check out the pics from Bieber's b-day night out!