Remember when the world ended on December 21st, 2012? Well, Britney gave us a teaser the year prior, when she released the Till the World Ends music video on April 05, 2011. The second video off the Femme Fatale era, was directed by Ray Kay, who would later direct the Twister Dance Remix of the song in 2012, and it was filmed in the basement of a meat plant, in Los Angeles. During I am the Femme Fatale, we could see a bit of the behind the scenes of the video. Britney described the set as b