Despacito will reach 4 billion YouTube video views on or before January 1, 2018, and will be the fastest song to have ever reached 4 billion views at the time it reaches that milestone.

Created by Vipul Naik on 2017-07-30; known on 2018-01-02; judged right by Vipul Naik on 2017-11-23.

• Vipul Naik estimated 81% on 2017-07-30
• Vipul Naik said “See https://www.reddit.com/r/youtube/comments/6d9f1c/race_to_3_billion_how_despacito_could_take_the/ for more related discussion” on 2017-07-30
• ioannes estimated 95% and said “Already at 3.9 bil” on 2017-10-02
• Vipul Naik   judged this prediction right on 2017-11-23.