3. JennaMarbles
If you ever wonder who the most successful woman on YouTube is, now you have your answer. This channel is operated by Jenna N. Mourey and it is one of the younger on the list, starting with the work in 2009. It has close to 2 billion views to date and features sketches, pranks and blog videos made by Jenna.
Number of subscribers: 15,802,429
