justin bieber hat Jaxon private plane justin bieber hat Jaxon private plane

Justin Bieber travels via private jet, and it looks like little brother Jaxson is going along for the ride!

The 18-year-old "Baby" singer held on tight to his blonde bro while boarding his awaiting jet at the Van Nuys airport.

Biebs just finished press in LA for the world premiere of his latest video for the single "As Long As You Love Me."

Click thru to see JB's hot new video. Loves it!