When fans think of which big time celebrities got their start on YouTube usually Justin Bieber is the only one that comes to mind. While he might be the most well known example of the power of this particular social media platform, there are so many others who got their start on YouTube as well!

Not only were they founded there but also had YouTube channels long before the world knew their name. It shows just how dedicated and passionate these celebs really were in their younger years even if they were posting for a very small audience. AND it hasn't been just musicians who got their start here but a very popular actor as well!

Click through the gallery and let us know which celeb's story you had no idea about in the comments below!