@etienneortega/Instagram The coolest celebrities (to us, anyway) have a signature style, but aren't afraid to try something new from time to time. Take Lana Del Rey, for example. We know…

@justinemarjan/Instagram Let's face it: Once the temperature steadily hits 80 degrees, minimizing sweat is the name of the game. And that means updos become our preferred method of hairstyling—we want…