Yesterday, Sidney Dalton became a trending topic on Twitter after posting this video of her and her friends tearing down Justin Bieber posters. LOL: [videoembed size="full_width" alignment="center"][/videoembed] Yiiiikes. HOW DARE HER?! Apparently, the unrestrained anger of Justin Bieber fans has resulted not only in Sidney Dalton's momentary blip, and a few reaction videos (one of which is posted after the ...