Claim: Joey Graceffa has gained popularity from his videos on YouTube and he is American.
Evidence: Joseph Michael `` Joey '' Graceffa -LRB- -LSB- grəˈsɛfə -RSB- born May 16 , 1991 -RRB- is an American YouTube personality , actor , author , producer , and singer.
YouTubers , sometimes called YouTube personalities or YouTube celebrities , are a class of Internet celebrity and videographer who have gained popularity from their videos on the video-sharing website YouTube.