By Ali Daher For Daily Mail Australia
Published: 11:59 GMT, 3 December 2019 | Updated: 11:59 GMT, 3 December 2019
They made a spectacular comeback last year with their Youngblood album.
And on Sunday, 5 Seconds of Summer continued to wow audiences at the Golden 1 Center in Sacramento, California as they took to the stage for their World War Joy Tour with The Chainsmokers.
Singer Luke Hemmings was front and centre on stage in a dark grey tailored suit and black singlet.
Rock stars! 5 Seconds of Summer continued to wow audiences during their world tour with The Chainsmokers, playing at the Golden 1 Center in Sacramento, California on Sunday
Bass player Calum Hood also showed off his blue hair in a black buttoned up collared shirt and trousers while lead guitarist Michael Clifford rocked the stage.
Behind them on a platform was drummer Ashton Irwin, who looked every inch the rocker with his new black do, also dressed in black.
5 Seconds of Summer were formed when the band members were just teenagers, but they are now considered one of Australia's most successful exports.
Rock on: Bass player