Avril Lavigne joining Katy Perry as 'American Idol' audition guest ... - Reality TV World

Bild.comAvril Lavigne joining Katy Perry as 'American Idol' audition guest ...Reality TV WorldPerry and Lavigne will be the final two audition guest judges to fill-in for Paula Abdul -- who last month used her Twitter page to announce that she would ...Avril Lavigne To Make Things 'Complicated' For 'American Idol ...Access Hollywoodall 94 news articles »