People just do not forget a day such as the day of your wedding. I do not believe for a second that he has totally forgotton.
As for you, try and think of it as just another day. I have been thru three anniversaries by myself now.
The Bomb: 08/05 H moves out: 06/2006 H moves back: 01/07 & Out again: 01/07 H moves back: 03/08 & Out again: 04/08 H moves back: 05/09 & Out again: 07/09 Divorced 08-12 Kids: 22, 20, 19