Complex sentence: Universal Studios Home Entertainment released "Hop" on DVD and Blu-ray on March 23,2012 in North America, and on DVD and Blu-ray back on August 29,2011 in the United Kingdom.
Split into simpler sentences: Universal Studios Home Entertainment will release "Hop" on DVD and Blu-ray on March 23,2012 in North America. However, "Hop" has been released on DVD and Blu-ray back on August 29,2011 in the United Kingdom.