This is just a minor change of a Tab found here on UG.
Hope this will work out for ya'
Sounds Okay to me.

D (xx0232@1)    G (320003@1)    AFeliz (x02220@1)Navidad,
A (x02220@1)    D (xx0232@1) 
Feliz Navidad,
D (xx0232@1)        G (320003@1)          A (x02220@1)          DFeliz (xx0232@1)Navidad, pr0spero ano y felicidad.
D (xx0232@1)        G (320003@1)  AFeliz (x02220@1)Navidad,
A (x02220@1)       DFeliz (xx0232@1)Navidad,
D (xx0232@1)        G (320003@1)          A (x02220@1)          DFeliz (xx0232@1)Navidad, pr0spero ano y felicidad.

D (xx0232@1)                GI (320003@1)wanna wish you a Merry Christmas,
A (x02220@1)                DI (xx0232@1)wanna wish you a Merry Christmas,
Bm (x24432@1)               GI (320003@1)wanna wish you a Merry Christmas,
         A (x02220@1)           Dfrom (xx0232@1)the bottom of my heart.

D (xx0232@1)    G (320003@1)    AFeliz (x02220@1)Navidad,
A (x02220@1)    D (xx0232@1) 
Feliz Navidad,
D (xx0232@1)        G (320003@1)          A (x02220@1)          DFeliz (xx0232@1)Navidad, pr0spero ano y felicidad.
D (xx0232@1)        G (320003@1)  AFeliz (x02220@1)Navidad,
A (x02220@1)       DFeliz (xx0232@1)Navidad,
D (xx0232@1)        G (320003@1)          A (x02220@1)          DFeliz (xx0232@1)Navidad, pr0spero ano y felicidad.

D (xx0232@1)                GI (320003@1)wanna wish you a Merry Christmas,
A (x02220@1)                DI (xx0232@1)wanna wish you a Merry Christmas,
Bm (x24432@1)               GI (320003@1)wanna wish you a Merry Christmas,
         A (x02220@1)           Dfrom (xx0232@1)the bottom of my heart.