Demi Lovato Song..? PLease help..!?!

So there is a song that Demi Lovato sings a little bit of on Staying in Tune with Demi Lovato!. And she's like I wanted to right a song about my best friend because she's hepled me through alot!. And then it shows a tiny bit of the song!. PLEASE HELP!.!.! (:Www@Enter-QA@Com

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