5 Seconds of Summer is days away from kicking off their headlining tour in Lisbon, Portugal!

5SOS Drummer Goes On A Touristy Adventure In London, England

The band is still in London rehearsing until they're due to fly over to Lisbon.

On Monday Michael Clifford revealed how "bada--" it is that he can just sit around with his bandmates for hours.

5 Seconds of Summer Performing At BBC Radio 1's Big Weekend On The Main Stage

"[S]hows how close we are," he dished, which comes in handy since they'll be in close quarters soon enough.

He joked Calum Hood is not part of the band's closeness though unlike Ashton Irwin and Luke Hemmings.

On Tuesday, the band's drummer Irwin shared how thankful he and his bandmates are for their tour crew.

"Thank you for putting up with us for a few years now, you work so hard and we love you! Best tour family ever!" he dished.

On Wednesday, Hemmings shared a photo from what appears to be downtime during their rehearsals.

He and Clifford were being goofy! Irwin gushed over how close the tour is and shared, "ROCK OUT WITH THY SOCKS OUT".

Anyway, the Aussies have shared quite a few other photos in the last 24 hours.

Hood snapped a selfie while a photo of Clifford from behind was shared of him strumming his guitar.

Irwin then shared a photo of Hood playing his bass while sitting down on the floor.

The band also gave some insight into their most recent car trip, in which Hemmings and Irwin were next to each other on the drive over to wherever they were heading and on the way back Irwin was sandwiched between Hood and Clifford.

Are you going to see 5SOS on their Rock Out With Your Socks Out Tour?