CNN  —  As you scroll through social media this week, there’s a chance you’ll see pictures of your friends, but re-imagined as celestial beings or cartoon-like characters. Perhaps you’ve even seen a few of the eye-catching portraits already – or maybe you’re grimacing at the notion of another viral trend hijacking your feed. Whether you’re a fan or foe, the popular app behind the avatars is Lensa, and some users are voicing concerns about how much the portraits distort body shapes and skin color. Here’s what else you need to know to Get Up to Speed and On with Your Day. (You can get “5 Things You Need to Know…