James Corden Is the Lost Member of 5 Seconds of Summer in This Hilarious Video

The band 5 Seconds of Summer stopped by The Late Late Show on Monday night and while they were there, they settled the speculation behind the "5" in their name — well, kind of. In this hilarious spoof, host James Corden reveals he was actually the band's original fifth member. Even though he considered the boys to be his brothers, it goes without saying that love between the group didn't last long. See the rest of the hilarious mockumentary above and then get the rundown on the band here.