If you've been checking your mailbox, waiting for PhotoMatt to send you a golden ticket (or have been scouring eBay for a chance to buy one), rejoice! WordPress.com is now live and open to the public, though Matt says that the public rollout is being launched "for a bit," hinting that it could become invite-only again if demand proves too great for their servers. In the meantime, here's your chance to join WordPress.com's featured celebrity bloggers, Robert Scoble and Philippine President Gloria Macagapal Arroyo.