A nice patch of hair really highlights the groin area and looks very hot when done right—though it can be a bit much to take in visually, and it doesn't suit every model.
Body hair is natural for humans; I don't get the aversion to it.
Surprisingly, some women actually look good with underarm hair—it adds a unique kind of charm, though it’s not for everyone. It’s the same with the trail of hair some women have running from their navel down to their pubic area—it’s like a path leading to happiness.
But it’s all a matter of taste—just like tattoos, hair color, or breast size...