The star made a surprise appeance at a Melbourne club.

Katy Perry has surprised fans at a Katy Perry-themed club night in Australia whilst on the Australian leg of her 'Lifetimes' ...

Katy Perry has taken time out of her current Australian tour over the weekend to appear at a Melbourne nightclub celebrating ...

Katy Perry has been spotted without her distinctive ruby engagement ring given to her by Orlando Bloom amid rumours of 'tension' between the couple.

Katy Perry made a surprise appearance at a gay bar in Melbourne over the weekend as she continues to live it up Down Under on her Lifetimes tour.