The 7-year old Ryan of “Ryan Toysreview” was announced as the year’s highest-paid YouTube star earning $22 million.
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The video for Psy's Gangnam Style reached two billion views on YouTube.
A shooting took place at YouTube's headquarters in San Bruno, California.
YouTube Live had the largest viewed broadcast ever, with guest artists performing from San Francisco and Tokyo.
Casey Neistat uploaded his first-ever YouTube video.
5 Seconds of Summer member Luke Hemmings posted his first YouTube video.
