Katy Perry has confessed that Madonna's support was crucial during the early stages of her career. The Queen of Pop has always been helpful and encouraging in her endeavors, according to Perry. In a chat with Australian talk show The Project,

The huge amount of money has been said to have its conditional agreements - meaning that Katy focuses on playing her greatest hits instead of playing anything from her new album.

Sure, Katy Perry is taking the stage at the Australian Football League's Grand Final in Melbourne, Australia this Saturday (Sept. 28) - but that doesn't mean she's familiar with footy. The "Woman's World" singer joined Australian talk show The Project this week,

American popstar Katy Perry has promised a larger-than-life performance at the AFL grand final on Saturday. The singer behind hits like "Roar" and "Firework" headlines the pre-game entertainment ahead of the decider between Brisbane and Sydney at the MCG.