Complex sentence: On February 3,2012, the fourth film featuring Jo Calderone was uploaded to Gaga's YouTube channel with an unlisted URL and made public a month later on March 6,2012.
Split into simpler sentences: On February 3,2012, the fourth film featuring Jo Calderone was uploaded to Gaga's YouTube channel with an unlisted URL. That film was uploaded again and made public a month later on March 6,2012.