POPSUGAR Beauty Best of 2010 BellaSugar's Most Popular Quizzes of 2010 Best of 2010 Quizzes: Retake Some of Our Most Popular Quizzes! by Beauty 12/31/10 0 Shares Print 0 0 0 0 0 Can you guess which celebrities have curly hair? Which of these stars is getting wiggy with it? Can you guess how old these stars are? See how well you know your favorite celebrities; guess their natural hair colors. Which drugstore shampoo and conditioner are top sellers? Do you always remember a face? Prove it and guess which celebrities have dimples. Think you know beauty products? Guess what these Japanese beauty inventions do. Test your nail polish knowledge! Can you nail which enamel trend belongs on which celebrity? Test your acne knowledge and tell us what's myth and what's fact. Source: Thinkstock 0 0 0 0 0 Read More Best Of 2010Bella Quiz Get chic with our daily newsletter Enjoy street style trends, runway looks, and the best in celeb beauty in your inbox. Celebrity Style Fashion & Beauty News Street Style Beauty Tips Sign up with Link Love Dramatic makeup colors inspired by your favorite films —SheFinds Tips to maintain your auburn dye job — Allure Makeup myths that you need to unlearn ASAP — The Fashion Spot Histidine is the hottest new ingredient in hair care — StyleList Reasons to incorporate lip liner into your routine — Beauty High Why you need to try liquid highlighter this Winter — Daily Makeover The airport is our new favorite beauty shopping destination — Yahoo!