I just never thought that the first dress looked like Lois. It seems to traditional, more like something Lex would pick. Since I hate Lex as a character then a dress that looks like something he would approve get a no vote from me. The bow in the second option doesn't work for me but the dress as something Lois would pick works better for me than the first option.

On to Clark. I like the second, the tux better. He seemed more comfortable in it. If you look at the pants in the first option they are too long, the tie is ugly and he doesn't look particularly comfortable in it.