Like any girl will tell you, playing an instrument is insanely hot.

This image appears in the gallery:
#4YearsOf5SOS! Our 29 FAVE Instagram Snaps Of The 5 Seconds Of Summer Boys!

1. 
2. 
3. 
4. 
5. 
6. 
7. 
8. 
9. 

10. 29 images

See the full gallery: #4YearsOf5SOS! Our 29 FAVE Instagram Snaps Of The 5 Seconds Of Summer Boys!