#7. Caspar Lee
Caspar Richard George Lee is British-South African YouTuber, vlogger, actor and social media personality. He has more than 7.1 million subscribers to his YouTube channel. For those who have spent any significant amount of time on YouTube, the name Casper Lee needs no introduction. He is a sensation with fans numbering in millions.
One of the early stars of the popular video-sharing website, Lee has been active for more than half a decade, uploading videos since as early as 2011. In addition to starring in the videos, he writes his own scripts and has been known to do some acting gigs as well. He is quite popular on other social media sites such as Twitter (4.45 million followers), and Instagram (4 million followers).