I found out my boyfriend is married...?

I had been seeing this man on and off for 3 yrs..long story short..I had a feeking something just wasn't right so I googled his name..Found his name and another womans named listed 2gether as hvaving a bridal registry along with a wedding date (which WAS Novemeber 2010)..I looked her name up(under his last name of course, on facebook..Sure enough.profile pic of him and her..wedding pic...to add insukt to injury...she's an ocologists/ hemotologist @ the mayo clinic..and I'm just a surgical assistant (just hatin' for a minute)..what the hell is he doing with me????...lol...anyway, I'm hurt and I want revenge...he's a newlywed..why is he still sleeping around???..ipart of me wants to just walk away...and don't llook back..but the evil bitter scorned me wants to put him on blast....what should I do??.we were suppose to meet again soon...should I invite the wife so she can catch him in the act???