Kate Hudson turned heads as she went to visit the Late Show with David Letterman in a black leather belted dress and hot pink heels. But her fantastic outfit isn't what had us most captivated, it was her hair!

Her waves looked primed and ready for some serious time in the summer sun, and we love the way they seemed effortless (but amazing at the same time). We're pretty sure Kate can do nothing wrong, style-wise, and her hair is no exception.

Click through the gallery to see our past choices for Hair Looks of the Week!