Whilst Fall Out Boy took their break from music, Patrick Stump ditched the side-burns and somehow got sexy, everyone else got hair cuts and Pete Wentz had a child. What they didn't do though, was grow up. See evidence of that in the video above.
Maybe it's out of pure boredom from having to sit for hours on the road and backstage that they just have to act like plonkers 90% of the time, but while Fall Out Boy fans sit nervously at their computers trying to get tickets to their UK shows, it would seem the band like to take life with a pinch of salt.
Giving some some of the most bizarre and hilarious answers to questions in interviews, we pieced together some of the best bits of Fall Out Boy to prove while they are just still children at heart. Watch the video above