5 Seconds of Summer Add Hey Violet to World Tour

5 Seconds of Summer have announced they’ll be taking Hey Violet out on their upcoming world tour. You can view the dates below.
Excited to have our mates @HEYVIOLET supporting us on our #ROWYSOTour this year (excl OZ/NZ) ! http://t.co/m0dHx7aKsN pic.twitter.com/92YouYKmg2
— 5 Seconds of Summer (@5SOS) March 31, 2015