Dave Mitchell (XNA Director) posted on the XNA Team Blog requesting 2D and 3D games written in XNA for some "upcoming opportunity".
"We’re looking for a few 2D and 3D games created using XNA Game
Studio for an upcoming opportunity to showcase the great work our
community has been doing since we released the tools over a year ago.
This could be the chance you and your game have been waiting for to
enjoy the spotlight and anything that may come as a result. You will
additionally have a chance to participate in an upcoming closed beta of
a new XNA technologies."
You can read the rest of the request here.