Anyone know this song?????played on the AQUAMARINE movie?? please answer?!

i heard it on AQUAMARINE (starring emma roberts,jo-jo!.!.!.) it was played on that part where there was the fireworks display!.!.!.!. something like!.!.!.!. 'you're my one and only one!.!.!.!.' something else!.!.!.i forget!.PLEASE ANSWER!.!.!. I'M DYING TO KNOW THIS SONG!!!Www@Enter-QA@Com

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