Did you think we would stop talking about Miley Cyrus in 2014? Think again! She dominated our Facebook feed on New Year's Day with her sparkling ensemble and red lipstick combination. Our readers also caught up on Gisele Bündchen's and Kirsten Dunst's big hair announcements through social media this week. See the most popular beauty links from over the holiday break, and keep up with POPSUGAR Beauty on social media, including Pinterest, Facebook, Twitter, Instagram, and Google+.