Alongside the delighted fans was one boy in a shark costume, a callback to Katy's viral Left Shark moment, which involved a 'shark' dancing at Perry's Super Bowl halftime show in 2015.

Katy Perry had Botox shortly after arriving in Australia.

Australia gets Katy Perry because Katy Perry gets Australia. The pop superstar shook off the social media pile-ons of recent ...

Katy Perry made a candid confession as she opened her Lifetimes Tour in Sydney on ... Alongside the delighted fans was one boy in a shark costume, a callback to Katy's viral Left Shark ...

Katy Perry shakes off social media hate at triumphant opening Aus show. From a wardrobe emergency to an endearing Left Shark guest star, Katy Perry wins Aussie hearts at opening concert of sold ...

Katy Perry shakes off social media hate at triumphant opening Aus show. From a wardrobe emergency to an endearing Left Shark guest star, Katy Perry wins Aussie hearts at opening concert of sold ...

Katy Perry is stunning in her fringed pink bikini in Italy, but her boat ride photos are sparking very mixed comments.

I walked into the Brisbane Entertainment Centre bracing for a trainwreck. Social feeds had been flooded with clips from Katy ...