MySims

GameSpot
News, previews, images, videos, links, and a forum.
http://www.gamespot.com/wii/strategy/mysims/

GameSpy
News, screenshots, and a movie.
http://wii.gamespy.com/wii/the-sims-wii/

GameStats
Videos, screenshots, article links, and a message board.
http://www.gamestats.com/objects/864/864766/

GameZone
News, screenshots, and links.
http://wii.gamezone.com/gamesell/p31949.htm

IGN
Video, screenshots, news, and a message board.
http://wii.ign.com/objects/864/864766.html