If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
It's up to your styling expertise to save the princesses from hair havoc! help a princess get ready for this evening's party! Click to pick a princess, then click the glowing right arrow to continue. Browse the hairstyle options until you find one that you like (make sure to click the yellow-colored arrows to see all of the choices), then move on to the coloring options.