Mexican good looking singer Alejandro Fernandez, 40 underwent a knee surgery in Mexico to treat an injury he suffered last year.

Fernandez "is very calm and is resting with his family around him," the publicist for the singer said, according to Fox News Latino.

Fernandez will undergo six weeks of physical therapy to strengthen his knee.

The singer suffered an injury when he was skiing in Colorado last year.

Tags: Alejandro Fernandez