Lady Gaga Fans

Lady Gaga fans Makeeta Hole, left, and Sarah Hodges pose outside the pop star's concert in Brisbane, Australia, on Wednesday, June 13, 2012. (AP Photo/Patrick Hamilton)

Concert goers watch as Lady Gaga fans Rebecca Iverson, left, Kylie Atkinson, center and Melanie Fulton pose for photographs outside the pop star's show in Brisbane, Australia, on Wednesday, June 13, 2012. (AP Photo/Patrick Hamilton)

Fans dressed as Gaga arrive for the Lady Gaga's concert in Sydney, Australia, Wednesday, June 20, 2012. (AP Photo/Rob Griffith)

A young fan shows off her Born This Way jacket as she arrives for the Lady Gaga's concert in Sydney, Australia, Wednesday, June 20, 2012. (AP Photo/Rob Griffith)

Fans dressed as Gaga and pose for photos as they arrive for the Lady Gaga's concert in Sydney, Australia, Wednesday, June 20, 2012. (AP Photo/Rob Griffith)

Fans dressed as Gaga arrive for Lady Gaga's concert in Sydney, Australia, Wednesday, June 20, 2012. (AP Photo/Rob Griffith)

A fan poses in front of a banner for a photo as he arrives for Lady Gaga's concert in Sydney, Australia, Wednesday, June 20, 2012. (AP Photo/Rob Griffith)

Fans dressed as Gaga arrive for Lady Gaga's concert in Sydney, Australia, Wednesday, June 20, 2012. (AP Photo/Rob Griffith)