During his performance of his hit song, Happy, Pharrell Williams seemed anything but happy during the song.

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For a song that gets people on their feet and in a good mood, Williams didn't seem to lead by example during his Grammys performance.

He wore an unusual hat as he usually does and dressed in all black with white gloves for the performance.

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Check out his performance below and let us know what you think is on the singer's mind.

Tags: pharrell williams Grammys 2015