Justin Bieber on Cody Simpson: 'He Has Been Killin' It!'

Cody Simpson grins as he gets off a flight on Wednesday (October 17) in Vancouver, Canada.

The 15-year-old Aussie singer posed for pics with some of his biggest fans before leaving the airport.

PHOTOS: Check out the latest pics of Cody Simpson

Justin Bieber recently tweeted his excitement about Cody joining him on more tour dates, saying, “Happy to have my lil bro @codysimpson staying on more of the #BELIEVEtour – he has been killin’ it. @carlyraejepsen u too. :).”

10+ pictures inside of Cody Simpson arriving from a flight in Canada…