T-Mobile CEO John Legere is notorious for his brash demeanor (a rarity among CEOs) both in person and especially on Twitter. Hes already been kicked out of an ATT party this week, and today at 12:30PM PT / 3:30PM ET hell take the stage to definitely entertain and hopefully match that bravado with some actual industry-shaking announcements. Yes, well be live-blogging T-Mobile, of course — while you wait, check out the best of John Legere (so far). Warning: its rather profane.