Two BIG special guests.
Now just five weeks out from Katy Perry's Witness tour kicking off in Australia, the US artist has locked in two massive acts as special guests for the run.
Sydney's own Starley will open at the shows in Perth, Adelaide and Melbourne, while Grammy Award-winning DJ Zedd will perform in Sydney and Brisbane.
Tickets for all stops of the tour are on sale now.
Don't miss a beat with our FREE daily newsletter
For more details, including a look at all of the dates, click on theGuide or scroll down.