5 Seconds of Summer may be hard at work on their next studio album, but Calum Hood, Michael Clifford, Luke Hemmings and Ashton Irwin also know how to kick back and chill out too.

5 Seconds of Summer Hopes Fans Will 'Love' New Music

On Tuesday, Hemmings revealed he went to three different recording studios to work on his band's next album.

Then on Wednesday, it appears as though the band had some time off from working on their album since they met up with Vanilla Ice.

5 Seconds of Summer Attends Photo Shoot

The rapper "likes" 5SOS "even more now" since he learned they are massive fans of the Teenage Mutant Ninja Turtles.

Vanilla Ice resurrected his Ninja Rap from 1991's Teenage Mutant Ninja Turtles II: The Secret of the Ooze, which is also known as Go Ninja, Go, for a Kraft Macaroni & Cheese commercial just last year because they have turtle shapes now.

Also, on Wednesday, the Australian band got to take in a concert of Blink-182, who they're huge fans of. Blink-182 performed at The Roxy in West Hollywood, which was their first gig without Tom DeLonge. Alkaline Trio frontman Matt Skiba replaced DeLonge.

Hemmings and Irwin shared a couple of photos from the crowd as they took in the show.

Clifford also loved the show. He called Travis Barker "a beast," Mark Hoppus "the man" and Skiba "a serious dude."

The 5SOS guys were back to work Thursday though. The band's Twitter shared a photo of Hood with the Madden brothers, Benji and Joel, and John Feldmann.

Zakk Cervini who works with Feldmann tweeted Thursday about how awesome it has been working on the 5SOS album.

"Working on the new 5SOS album has been one of the most amazing experiences of my life," he dished.