June 9th is shaping up to be a big day for Katy Perry.

For, not only will it bring with it the release of her new album ‘Witness’ – it’ll also serve as the on-sale date for tickets to the European leg of its accompanying trek, the ‘Witness Tour.’

Today, Perry unveiled the full list of dates for the 2018 concerts, which kick off in Cologne, Germany on May 23rd next year.

As widely reported, the 32-year-old has mapped out the US and international dates around her commitments as a judge on ABC‘s revival of ‘American Idol.’

Want to know when the ‘Swish Swish’ singer is heading to your city? Peep the list of shows below…

HELLO, HALLO, CIAO, BONJOUR! I can’t wait to ? you, UK/Europe! Tickets on sale Friday 9 June ???????????????????? www.katyperry.com

A post shared by KATY PERRY (@katyperry) on Jun 1, 2017 at 11:11pm PDT

05/23/2018 COLOGNE, DE LANXESS ARENA

05/24/2018 ANTWERP, BE SPORTPALEIS ANTWERP

05/26/2018 AMSTERDAM, NE ZIGGO DOME

05/29/2018 PARIS, FR ACCORHOTELS ARENA

06/01/2018 ZURICH, CH HALLENSTADION

06/02/2018 BOLOGNA, IT UNIPOL ARENA

06/04/2018 VIENNA, AT WIENER STADTHALLE

06/06/2018 BERLIN, DE MERCEDES-BENZ ARENA

06/08/2018 COPENHAGEN, DK ROYAL ARENA

06/10/2018 STOCKHOLM, SE ERICSSON GLOBE

06/14/2018 LONDON, UK THE O2

06/18/2018 BIRMINGHAM, UK BARCLAYCARD ARENA

06/19/2018 SHEFFIELD, UK SHEFFIELD ARENA

06/21/2018 LIVERPOOL, UK ECHO ARENA

06/22/2018 MANCHESTER, UK MANCHESTER ARENA

06/24/2018 GLASGOW, UK THE SSE HYDRO

06/25/2018 NEWCASTLE, UK METRO RADIO ARENA

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It’s been a rocky road for Katy this era, one has to wonder whether the tour will be her saving grace. Like, will you be going to see ha her?

Your thoughts?