Justin Bieber in and out burger leather jacket grammy jeans sneakers bodyguard LAX airport grimace

..at least he made it to In 'N Out before leaving California for the Brit Awards!

Justin Bieber caught a flight out of LAX yesterday afternoon, and the teen pop phenom did his best Samantha Ronson impression appeared to be in a bad mood about something. Maybe he was still bummed about losing the Best New Artist Grammy to Esperanza Spalding? Or did someone forget to do his burger and fries animal style? Either way, it's a big change to see the usually chipper singer with a scowl on his face!