We are never let down in the Twitter world -- there's always something random or ridiculous going on. In this week's news, Joan Rivers tweeted about Justin Bieber's trip to the Great Wall, Man Repeller sounded off on style and we learned that nobody can pull off a crazy denim look quite like Rihanna. Don't go there, ladies.
Read on for Paris Fashion Week lessons, "The Mindy Project"-inspired footwear hopes and more!
