Popular Rapper Kanye West stops smiling as soon as he spots paparazzi

On Sunday night, Popular rapper, Kanye West was caught smiling while watching a basketball game in Chicago (right), but immediately he noticed cameras capturing the moment, that smile turned into a frown immediately (left). Lol. See more photos after the cut.

He also gave an impromptu performance to the audience at the game.

Photo credit: vine video..