Viral smash has earned over 800 million views in four months.
PSY's "Gangnam Style" is now the most-watched YouTube video of all time.
The 4:13 clip from the South Korean rapper has earned approximately 803,761,000 views since it was posted on July 15, 2012. Early on Saturday, that total passed the longtime YouTube champ -- the music video for Justin Bieber's "Baby," which has garnered 803,732,000 views since its February 2010 release.
"Gangnam Style" already set YouTube's record for the Most Liked video ever posted to the site, with its total now standing at 5.3 million Likes and 323,000 Dislikes. Bieber's "Baby" clip has 1.4 million Likes and 3.1 million Dislikes.