Just when you thought you were the biggest One Direction fan, you take a look at James Corden and realised that he really is King Directioner!
Liam Payne popped in to see his good pal James Corden, for the first time without his One Direction bandmates, and despite promoting his solo music, we've serious nostalgia.
James went off on a rant claiming that boybands are miles better than solo artists, and Liam appeared out of nowhere, mic in hand, ready to defend his solo career.
James accepted the challenge, and the pair belted out the likes of Ed Sheeran, *NSYNC, and of course, it had to end with a 1D track after 11 minutes of intense battling!
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