In case you are also a Waterhouse fan. A traveling exhibition of Waterhouse's painting is coming to North America (Montreal) on Oct 2nd, 2009.
Usually, you would need to fly over to London to view his pieces. Now it is closer and the show features many of his wel known paintings.
For more info, you can find the museum site here:
You can also find a picture gallery of his painting here:
Enjoy your visit :)