For those of you who want to know the the next few episodes they are as follows, but I'll give you a brief description on what each one is about but nothing more, you'll just have to watch (If your in the US) to find out.
-Niagra - This is the hour long episode on the wedding of Jim and Pam. Michael, Dwight and Andy get up to no good at the wedding.
-Mafia - Andy and Dwight are convinced that the insurance salesman that michael meets is part of the mafia.
-The Lover - Michael has a secret which he has to tell, He is seeing someone. Watch this episode to find out who.