"Estos Celos" ("This Jealousy") is a song written and produced by Mexican singer-songwriter Joan Sebastian and recorded by Mexican performer Vicente Fernández. It was released as the lead single from Fernández's 79th studio album Para Siempre.

This single was a very successful release, peaking at number three in the Billboard Hot Latin Songs in United States and reaching the top spot of the charts in México and Colombia. At the Latin Grammy Awards of 2008, Joan Sebastian received the award for Best Regional Mexican Song. In México it won the Best Song award at the Premios Oye!. A live version of this track is included on the live album recorded by Fernández, titled Primera Fila.

"Estos Celos" is included on the 79th studio album by Vicente Fernández titled Para Siempre and was chosen to be the lead single from this album. Since its release on August 10, 2007 it met commercial and critical acclaim. Jason Birchmeier of Allmusic on his review of the album, called this song a "standout performance," and praised the songwriting. Joel Brito of Billboard en Español named this song as one of Fernández's best songs ever. At the Latin Grammy Awards of 2008 this song won Best Regional Mexican song, which was awarded to Joan Sebastian. In México, also won the Best Regional Mexican Song award at the Premios Oye!. The live version of this single, included on Fernández' Primera Fila was very well reviewed by Birchmeier on his review, naming it "delightful"; this version is sequenced back to back with the song "Para Siempre" towards the finale of the concert and include lively participation by the crowd, which sings and claps along with evident glee. In 2012, Dominican recording artist David Kada covered the song in salsa whose version peaked at number 9 on the Billboard Tropical Songs chart.

...
Wikipedia