The 40th annual People's Choice Awards aired last night on CBS, and we've already spent most of our morning rehashing the red carpet looks, as well as the makeup that went along with them. However, we can't forget the most important part -- the hair, of course!

We saw two pretty clear trends at the People's Choice Awards last night, and it seemed that celebrities were either in favor of the crazy, complicated styles or the clean and minimal looks. To see a few of our favorites, click through the gallery above.