Justin Bieber gave fans a third sneak peek of his upcoming Believe movie Friday.

As part of his Film Fridays feature, Bieber released on Twitter a clip called #Advice. In the video, some of his most influential inspirations give the Boyfriend singer their guidance and a few quick pointers.

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His mother, Pattie Mallette, said, "Justin I'm so proud of you and you're turning into an amazing young man."

Usher, who signed Bieber when he was just 15-years-old, told him, "When I first met you I told you you can have all of this if you believe it. Don't [explicit] it up."

Superstar Producer Rodney Jerkins who has worked with the likes of Michael Jackson, Brandy and Beyonce' reminded Bieber, "Don't fall off that wagon, Bro. Make sure you stay humble."

Bieber is also told to "Just always try to be the best person you can be. Stop worrying about being the voice of the generation."

He released his second clip of the movie Friday Oct. 18 and revealed his struggles with fame.

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He confessed, "You always gotta keep a smile on your face, through all the negativity. You gotta hide your emotions sometimes--especially [for] me going on stage I could be going through a big argument, and I'm like, 'I'm about to go on stage right now'...I'm upset and I don't want to have to smile...but sometimes you just gotta suck it up. That's just one of the things you have deal with being in this position, in this world, in this industry."

Believe arrives in theaters on Christmas Day.

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