A megawatt smile can help you keep grinning through even the most stressful holiday season, and our friends at Sephora want to make sure your teeth ping with the best of them, so they're giving away a great gift of GO SMiLE products. Today's winner will receive:

To enter, just take the quiz by 5 p.m. PST today, and one winner will be selected at random. Your eligibility is not based on getting the answers correct, just on taking the quiz after you are logged in. You do, however, need to be a PopSugar Community member to enter. So if you're not already one, register now. One quiz entry per person; all repeat quizzes will be ignored. Prizes can be shipped to US destinations only. Remember: You must be logged in to the PopSugar Community for your entry to count. For the complete rules, click here. Good luck!

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Results
  • The average score is 1.5 or 77%
Top Scorers
100%  Terri DeProspero
100%  Heather Cowley
100%  Hilary Johnson
100%  marci palumbo
100%  kwils
100%  baebysun
100%  Paula Friedman
100%  a clothes addict
100%  betty crawford
100%  saraeliz