They both were curious on just what happened to the seamstress that caused her voice to be as dark as they heard it. Twilight wanted to know the specifics whereas Rainbow just wanted to know what the hell was going on. Two different minds, both wanting to know the same but interpreting it differently. Rarity was going to be for a tough conversation between the two whether she liked it or not. And the two of them would listen to the lies spoken to save the skin.