It appears that PGR3 and cool events go hand in hand these days. First was the world wide tournament, and now a chance to play against Jack Black.
On Sunday May 21st, (if selected) you will be able to race against Jack in a PGR3 race. Winners will recive some cool prizes that range from MSFT points, to a priviate screening of his next movie.
Details on signup can be found on the microsoft site here