Avril Lavigne calls her fans 'black stars'

The 'What the Hell' hitmaker is set to embark on a tour in support of her new album 'Goodbye Lullaby' and said she wants to call the concerts after a nickname she gives her audience.She explained: ''m definitely going to be doing a tour. I'm not sure I can say the name but I'm going to do it anyway - I was thinking of calling this tour the 'Black Star' tour or the 'Lullaby' tour. But doesn't