And as long as we're talking about busty redhead Diora Baird, let's not forget Christina Hendricks of Firefly and Mad Men fame:

Christina Hendricks Pictures

Christina Hendricks is ratings gold « THE BIG BOOB BLOG

Va-va-voom!

It's surprisingly hard to find really titsy shots of her. I guess mainstream actreses just aren't allowed to have gigantic, succulent titties. I'll search for more!