Chang posted his first video on YouTube in March of 2010 (co-starring Dan), Chang now boasts multiple YouTube channels, hundreds of videos and had more than 4.5 million subscribers mark (across all his YouTube Channels).
Chang posted his first video on YouTube in March of 2010 (co-starring Dan), Chang now boasts multiple YouTube channels. Chang posted his first video on YouTube in March of 2010 (co-starring Dan), Chang had more than 4.5 million subscribers mark (across all his YouTube Channels). Multiple YouTube channels are hundreds of videos.