Haven't been for a year...where to go..
(1) Joël Robuchon at The Mansion - http://home.comcast.net/~lasvegasvacation/LV_RestaurantGuide_JoelRobuchon.html
(2) Guy Savoy - http://home.comcast.net/~lasvegasvacation/LV_RestaurantGuide_GuySavoy.html
(3) Alex - http://home.comcast.net/~lasvegasvacation/LV_RestaurantGuide_Alex.html
(4) Picasso - http://home.comcast.net/~lasvegasvacation/LV_RestaurantGuide_Picasso.html
(5) Okada - http://home.comcast.net/~lasvegasvaca...
The first two are price-is-no-object kind of places; you may want to skip them if you haven't recently won the lottery!