what do lady gaga and kate middleton have in common? the fashion house behind lady gaga s looks may be designing the wedding dress. some reports say the label will be alexander m fashion house denying this. are they obligated to keep this a secret if it is true? reporter: i think, yes, they would pretty much have to be. this is, of course, the one subject that is the most interesting of all of this wedding. they would have a contract that said under no circumstances would they be allowed to confirm it. when it was first announced that catherine would be involved in designing her own wedding dress we were told we would be given no details until the actual date. buckingham palace has refused to confirm or deny this story which pretty much is what they ve been doing from the start with all aspects of the wedding. we have to emphasize there has