Fans of Taylor Swift were given an extra big treat last night when Justin Bieber joined her on stage!
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Justin Bieber joins Taylor Swift on stage
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Taylor Swift fears heart attack!
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Taylor Swift is entertainer of the year
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Justin Bieber covers 'Rolling Stone'
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Jay Sean talks about Justin Bieber
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Justin Bieber showed up at the Oscars 2012
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Taylor Swift - taylor Swift believes in Santa
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Justin Bieber lands at LAX
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Selena Gomez spotted kissing Justin Bieber
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Justin Bieber is a good kid:
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Justin Bieber gives top 10 reasons why it is fun to be him
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Justin Bieber passes 15 million Twitter followers
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Justin Bieber performs with Usher at the grammys
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Justin Bieber is releasing an acoustic album!
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Justin Bieber doing double duty on 'Saturday Night Live'
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Baptiste Giabiconi and Katy Perry are an item!
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Justin Bieber booed at Billboard Music Awards