's "Home for the Holiday" concert in his hometown of Toronto, Canada was full of surprises. The 17-year-old singer delighted his devotees when he treated them to a brand new song he's currently working on. Then, he drew a few choruses of "awwwww" from the crowd when bringing his little sister, Jazmyn, on stage and making a little duet with her.
"You might hear this on my next album, you might not, but it's a song I'm working on. I still haven't really finished it," Bieber said before showcasing the new track in an acoustic set. "Basically, the concept is: Even though when times get hard with your girlfriend or boyfriend, when times get hard, you gotta just let them know that in the end, everything's gonna be alright."