The massive collaboration between Katy Perry and Snoop Dogg for the 2010 hit, “California Gurls” is now a certified Diamond classic.

Chat Data, confirmed the certification by the Recording Industry Association of America (RIAA).

This achievement for the song is fresh off its 13th anniversary of reaching the top spot on the Billboard Hot 100.

The track was a production collab from studio heavyweights Dr. Luke, Max Martin, and Benny Blanco.

This is surprisingly Snoop’s first Diamond record but the ‘CG’ nod gives Katy her 4th Diamond single behind “Firework,” “Roar” and the Juicy J-featured “Dark Horse” pushing her past Lady Gaga for most Diamond hits amongst women artists.