Sophie Habibis - Teenage Dream - The X Factor Live Show 1

Sophie Habibis sings 'Teenage Dream' by Katy Perry on The X Factor Live Show 1. This is very good version of this song! Is it better than the original?

Watch the video here:

http://www.youtube.com/v/fshrfvlhzG8&hl=en_US&feature=player_embedded&version=3