Millie Bobby Brown penned a heartfelt tribute for her late grandmother, who had a lengthy battle with Alzheimer’s.

A quick Instagram search and you can see these six celebrities who are absolutely hilarious. Are you looking for your daily dose of guffaw online? Why look further when they are already in your Instagram? Instagram is not just for following pretty stars and online sellers, it's a gold mine for the funniest to express their comedic side, too.

Ariana Grande dethroned Kylie Jenner as the most-followed woman on Instagram. Kylie Jenner has always been the most followed woman and celebrity on Instagram; she may have lost the throne for a while to her elder sister, Kim Kardashian, Kylie would always find herself on the top with her legion of supporters.

Iggy Azalea just confirmed the name of her baby boy through an adorable Instagram post. Despite declaring that she wants to keep her son's life out of the spotlight, Iggy Azalea just revealed a major detail about her baby while debuting as a "proud momma moment" on Instagram.