The Royal Wedding: Evening Reception

If my invitation didn't get lost in the mail:

I would choose a palette of red, black, and gold to wear to the Evening Reception of the Royal Wedding.  My budget: unlimited, and I am pretty sure I am breaking etiquette rules with this outfit (no need for a hat at the Reception, but it was added for good measure).  After all, this is only a dream invite.

Are you tuning in to watch the Royal Wedding, I am...