Justin Bieber in studio with One Direction and Usher

As we know Justin Bieber "Believe" contains big collabs. 

Here is a news that the "Believe" contains a Justin Bieber collab with British Boy Band One Direction and His own mentor Usher. 

One Direction are on the tour now and were with Justin in studio yesterday night. 

Here's a list of Justin Bieber and One Direction tweets: 

Justin Bieber

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@justinbieber

studio with @iamwill and @UsherRaymondIV going in!

5 Apr 12

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Justin Bieber

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@justinbieber

me and @UsherRaymondIV gotta have a duet on every album. #real

5 Apr 12

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Liam Payne

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@Real_Liam_Payne

Got a first listen to justin biebers new album yesterday wowww big songs!!! Its gunna be a smash... Expect the unexpected :o

5 Apr 12

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Niall Horan

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@NiallOfficial

in the studio with our boy @justinbieber last night , its gona sound great! 

5 Apr 12

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Source- Justin Bieber Live Radio