It seems as if Instagram has existed forever, but only now is it jumping into its 10th year. In less than a decade, it has evolved from a new concept to an undeniable force of social media.
Instagram launched on the iPhone on October 6, 2010, and by December of that year the app had over 1 million users. It didn't take long for it to take hold and become a must-have - download it from the App St