Like Pitch Perfect? Want to see a star in the movie do a mash-up in seventeen seconds? Watch this video; we won’t tell what she sings but all we can say is she’s got us feeling so crazy right now…

Like Pitch Perfect? Want to see a star in the movie do a mash-up in seventeen seconds? Watch this video; we won’t tell what she sings but all we can say is she’s got us feeling so crazy right now…