Elizabeth was too much of a lady to make a crack about Cassandra's hideous bright green Ohrbach's frock, but I'm sure it was tempting.
In a way I wish they hadn't gone as overboard as the did with the whole[spoiler]Liz cursed by Cassandra - buried alive thing[/spoiler]I think it would have been far more fun to see Liz square off against Cassandralique more often.