Passage: The song reached number one in Australia, Canada, Israel, New Zealand, Scotland, and the United States, becoming the third song from 1989 to do so. The accompanying music video was directed by Joseph Kahn and features an ensemble cast. The video previously held the 24-Hour Vevo Record with 20.1 million views, before being surpassed by Adele's "Hello". It won  Video of the Year and Best Collaboration at the 2015 MTV Video Music Awards. The song received a nomination for Best Pop Duo/Group Performance while its music video won Best Music Video at the 58th Grammy Awards.

Question: In which year did the music video win an MTV Video Music Award?
2015