United Kingdom, June 5 -- Katy Perry had Botox shortly after arriving in Australia.

The 40-year-old pop star opened her Lifetimes Tour at the Qudos Bank Arena in Sydney on Wednesday (04.06.25) night and admitted to her audience she'd been struggling with jet lag, particularly because her and Orlando Bloom's four-year-old daughter Daisy had been waking her up at 5am, but joked any visible signs of tiredness weren't there because she'd had the wrinkle-smoothing injections.

She told the crowd: "You can't tell I'm tired because I got fresh Botox for Australia!"

Katy also made her audience laugh when she called for her assistant to come on stage and help her unzip her costume.

She explained she was struggling with the garment "because I've...