Katy Perry announces 2018 Australia tour

US popstar Katy Perry casually snuck into Sydney last night wearing a black tracksuit. Just hours later, she was all glammed up at an official Myer appearance, where she announced her Australian tour.

Perry, who wowed at Glastonbury Festival in a glittery cat suit, was almost unrecognisable when she touched down at Sydney Airport.

Dressed down in a black Adidas tracksuit, 32-year-old Perry kept it casual with dark sunglasses and a black cap which hid her blonde pixie cut.

She posed for selfies with excited fans waiting to greet her.

The pop superstar is own under for a whirlwind promotional tour in which she will perform live on The Voice Australia Grand Finale this Sunday before she is expected to appear on Channel 7’s Sunrise on Monday.

But at a Myer appearance today, she was all glammed up to meet fans and announce she is bringing her world tour to Australian in July and August, 2018…

MORE: Katy Perry announces 2018 Australia tour | Perth Now