Pinterest, the virtual pinboard that combines aspects of Facebook, Tumblr, and Etsy, has attracted more than 10 million users with its â€śshopping and bloggingâ€ť interface. Now, it can be added to your Facebook timeline with just a few steps. First, go to pinterest.com and click on your profile photo. Then find the section entitled Facebook and switch on "Visibility." Once you go back to Facebook, youâ€™ll be prompted to save your changed settings. And, voila! Youâ€™ll have Pinterest news displayed all over your timeline.