A simple cat eye lends the perfect amount of wearable glamour, and Prisca Courtin-Clarins teaches us her trick to easily mastering the classic look. Prisca, the granddaughter of Jacques Courtin-Clarins, has learned plenty of family beauty secrets, and in this video above, she's showing us her secret to using the 3-Dot Liner eyeliner pen ($26). It makes creating the perfect cat eye as easy as connect the dots. Don't forget to check out the brand's Beauty Flash Blog for more inspiring French style and beauty. Nailing that subtly chic Parisian style just got easier.