10/13/2013 11:31 am ET Updated Nov 20, 2013

Justin Bieber's 'Believe' Teased In New Clip With His Mustache

Justin Bieber returns to the big screen in December with "Believe." The 19-year-old singer offered up the first look at the upcoming film this week with a 36-second teaser. The clip shows Bieber discussing his newfound adulthood as seen by a growing mustache, and features interviews from the pop star's mother, and his mentor, Usher. "Believe," which is scheduled to hit theaters on Christmas, is a follow-up to Bieber's 2011 film, "Never Say Never."

Justin Bieber through the years

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