"I thought maybe it would calm down, but my fans are just, like, amazing. They never stop," Bieber says.
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Watch as Justin Bieber premieres his new "Mistletoe" music video and exclusively talks about it to MTV News' James ...
Bieber credits director Roman White with the concept of the video.
"I learned how to 'Dougie' from one of the 'Dougie' originators," White says.
"In the video, there's little pieces of 'Pretty In Pink,' " White says.
"There's some songs on there that are so catchy, and everyone's gonna want to sing them every Christmas," Bieber says.
Roman White says the ending is his favorite part of the "Mistletoe" video.
Twitter reactions are overwhelmingly positive for the holiday tune.
"The beat was so crazy. I'm actually playing drums on the actual song," Bieber says of his "Little Drummer Boy" track.
"I was trending everyday for like six or seven months," Bieber says.
"I thought maybe it would calm down, but my fans are just, like, amazing. They never stop," Bieber says.
Besides "Under the Mistletoe," Justin Bieber is working on the follow-up to his chart-topping album, "My World 2.0."
"Hopefully next summer I can start on a movie or something," Bieber says.
"I'm super excited to see how far he's come," one Justin Bieber fan gushes.
Bieber reveals that he's solely a snowboarder and he's just "OK" at Tetris.
"If you ever want to go out with me, I'm available," says one fan.
"Thank you so much for all of your support. You've been incredible," Bieber says.
