Justin Bieber Rings in Holidays By Singing With His Little Sister (PHOTOS)
Once on stage, Bieber was welcomed by the shrieks of his die-hard fans. During the half-hour show, Bieber performed acoustic versions of songs from his Christmas album, Under the Mistletoe.
The pop star also noted that his parents, grandparents and childhood friends were in the audience, and invited his adorable three-year-old sister Jazzy onstage, so they could coo "Baby" together. Say it with us: Awww! Watch the video below.
"The holidays are a very special time of the year for me, and I'm looking forward to coming home and ringing them in with my friends and family," the singer said.