#17 – Instagram
In a nutshell, Instagram allows you to share and browse through photos and video online. You can browse through photos uploaded by friends, family, and even brands and businesses.
This app is so popular that every minute over 200,000 new photos are posted. Some celebrities are making a living, earning millions of dollars just for posting photos. Instagram also allows you to see into the private lives of your favorite celebrities since most of them use it. People will not only post beautiful photos, or selfies, but will often post updates, announcements, promotions and more.