Selena singing acapella!

recently, i found this really cool video of Selena singing 'Rockstar' acapella.
I thought it was really cool so i thought i would share it with you guys [;



the first part originally came from an interview with Selena. you can see it here
and then the second part originally came from a Popstar! video behind the scenes of the photoshoots. you can see that here :D