Katy Perry and Ryan Star sing Background Vocals on Breakout

Katy Perry and Ryan Star both have credits on the new Miley Cyrus album Breakout for singing background vocals.

Katy Perry currently has the #1 song in the country, I Kissed A Girl. Her album One Of The Boys peaked at #9. She is credited for background vocals on the songs Breakout and The Driveway. Perry recently said that she wants to kiss Miley Cyrus.

Ryan Star is best known for being a contestant on the CBS show Rock Star: Supernova. He is credited for background vocals on The Driveway.