7-Year-Old Boy Dances "Shake It Off" with Taylor Swift. Absolutely Fantastic!

<p class="p1">Taylor Swift dances backstage with one of her biggest fans... LOL</p> <h1 class="yt watch-title-container"><span id="eow-title" class="watch-title " title="Taylor Swift dances backstage with one of her biggest fans" dir="ltr">&nbsp;</span></h1>