There's a lot of partying going on in London right now -- you know with the Olympics and all -- and One Direction's Harry Styles is getting in on the action.

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Spotted leaving the London hot spot, The Grocho Club in Soho on Friday night, unhappy and intoxicated, Harry walked straight into the busy street, almost getting himself ran over by oncoming traffic, in search of a mini cab, Socialitelife reports.

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Harry and a handful of celebrities were at the London club celebrating DJ Nick Grimshaw's birthday, that started off at La Bodega Negra restaurant. Amongst the guest at the party was Harry's ex, Caroline Flack, who was spotted arguing with young star at the end of the night. Both Harry and his ex left the club shortly after their argument, around 5am, with Caroline exiting through the front door and Harry the back. 

What do you think of Harry's crazy night in London?

Photos courtesy of Fame/Flynet