It's pretty safe to say that social media took 2013 by storm! All our favorite, fashionable stars are sharing constantly on Instagram, Twitter, and Facebook — and we've been there to catch all the action. From Lauren Conrad's magical filters to Cara Delevingne's carefree photos to Miley Cyrus — who always keeps us guessing — see our top 10 social stars of 2013!

On Allison: Madewell sweater, Rails top