Yes here they are! With only one day left til release, the reviews have come forth. Here are a couple of the sites:
Gametrailer's video review- http://www.gametrailers.com/video/pc-review-battlefield-3/722936 9.2/10
The General consensus praises Battlefield 3 on its visuals and multiplayer, but finds the singleplayer lacking, even if it is the best in the series.
Enjoy! Can't wait for tuesday, can you?