Valve gifts Notch a unique Team Fortress 2 hat
Minecraft creator Markus "Notch" persson is in receipt of a totally unique Team Fortress 2 hat called the Top Notch. The multiclass item, which isn't available to anyone else, shows Notch's avatar in Minecraft style. Notch is a skilled player and fan of the series and seems pretty pleased by the gift. Check out the TF2 Wiki for pictures and a full description.
Thanks, Joystiq.