With all of the seasonal soirees, family gatherings, and New Year's celebrations, December can be one busy month for your hair. Figuring out which style you want to rock for all those events can be frustrating, if not time-consuming. So who better to help you whittle down your 'do options than Rihanna's hairstylist Ursula Stephen. She's the high-priced guru behind the pop star's ever-changing locks, and she definitely knows a thing or two about creating stunning styles for any occasion. Check out Ursula's step-by-step tips on how to create her favorite festive looks for this season.