In January, as part of my New Year's resolutions, I decided to challenge myself and try to reduce the embarrasing size of my beauty stash. The specific stipulations of my 'No Back Ups Challenge' can be found here, and as we're just a day away from the end of 2013, I wanted to sum up my collection reducing efforts, show you the last empties of the year, as well as briefly touch on my success, or lack of thereof, in the other areas of blogging and beauty resolutions. 'Tis the time to reflect…