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9 May 2014, 11:48
The 'Happy' star tries to get as many people to take a photo with him in 30 seconds.
We've all heard of the selfie but were you aware of the "twofie"?
Well, Pharrell and Jimmy Kimmel decided to lock horns in a special twofie shootout game this week among the general public.
The aim of the game was to get as many people to take a photo with you, but both eyes had to be in the shot.
Watch the clip at the top of the page to find out who wins.
Meanwhile, Pharrell's song 'Happy' was featured in another chat show this week when Ellen DeGeneres had a three year-old on the show to perform an impressive dance routine to the track.
Watch that moment below: