This week on the Twittersphere, Gucci Mane announces Chief Keef joining his Brick Squad clique, Rihanna and Rick Ross tease new music, Glasses Malone sounds-off on rap-run labels, and Iggy Azalea discusses her Dorito-heavy dietary habits. Also, Ab-Soul breaks down his three rules. Hint: one of them definitely involves puffing that stank.