Have you whitened those choppers? You're about to be smiling big-time. We've got stories packed with easy, mood-boosting ways to rethink your wardrobe, wake up your makeup, and connect with pals. So take the ultimate joyride in 2014 with tips on how to dress comfortably but look hot, shake up your look in 10 minutes or less, get more energy now, and tons more.
Plus, check out our Inside InStyle Tumblr all January to see how our staffers shake up their look in 10 minutes, tops. Take it from us—just one small switch can bring on the big grins.http://img2.timeinc.net/instyle/images/2013/WRN/121213-britney-cover-200..."]