I couldn't find the right one , so I made my own, I think its right 
Eb : x68886
Bb : 688766
Ab : 466544
Cm : x35543

Eb (x43121@3)                          BbIt's (x1333x@1)the time of year you can give it,

Give it, give it, give it all
Ab (xx1114@1)                                   BbOne (x1333x@1)through the note your list you can get it,

Get it, get it, get it now
EbMake (x43121@3)your wish tonight
Bb (x1333x@1)                  AbWhen (xx1114@1)you open your eyes
AbWhen (xx1114@1)the lights go bright girl
BbI'll (x1333x@1)be right there

Eb (x43121@3)                   BbBaby (x1333x@1)you deserve everything you want
                   AbIt's (xx1114@1)your night, ohhh
             BbWanna (x1333x@1)put my ear to your chest
Eb (x43121@3)                      BbBaby (x1333x@1)I hear melodies when your heart beats
         AbBaby (xx1114@1)it sings to me like
BbFa (x1333x@1)la la la la, fa la la la la
      Eb (x43121@3)                BbBaby (x1333x@1)I hear melodies when your heart beats
        Ab (xx1114@1) 
Baby it sings to me like

(Fa la la la la, fa la la la)
BbKnow (x1333x@1)that it's christmas time

Eb (x43121@3)
You got on my favorite dress
     BbYou're (x1333x@1)looking, looking, looking, good
Ab (xx1114@1)                                    BbSnow (x1333x@1)falling on your hair, and I don't, I don't

Wanna get it off
Eb (x43121@3)                   Bb (x1333x@1)                     AbEven (xx1114@1)the stars in the sky can't outshine your eyes
AbWanna (xx1114@1)be your biggest gift
         Eb (x43121@3)                   BbBaby (x1333x@1)you deserve everything you want
                  AbIt's (xx1114@1)your night, ohhh

BbWanna (x1333x@1)put my ear to your chest
Eb (x43121@3)                      BbBaby (x1333x@1)I hear melodies when your heart beats
        AbBaby (xx1114@1)it sings to me like
BbFa (x1333x@1)la la la la, fa la la la la
Eb (x43121@3)                      BbBaby (x1333x@1)I hear melodies when your heart beats
         AbBaby (xx1114@1)it sings to me like

(Fa la la la la, fa la la la la)
BbKnow (x1333x@1)that it's christmas time

Cm (x3101x@1)                      AbI'll (xx1114@1)take your heart with bells of holly
BbFa (x1333x@1)la la, fa la la, fa la la, fa la la
Cm (x3101x@1)                       AbBaby (xx1114@1)cuz you're the reason to be jolly
BbFa (x1333x@1)la la, fa la la, fa la la, fa la la

Eb (x43121@3)                 BbI (x1333x@1)hear melodies when your heart beats
        AbBaby (xx1114@1)it sings to me like
BbFa (x1333x@1)la la la la, fa la la la la
Eb (x43121@3)                      BbBaby (x1333x@1)I hear melodies when your heart beats
        AbBaby (xx1114@1)it sings to me like

(Fa la la la la, fa la la la la)
BbKnow (x1333x@1)that it's christmas time
EbFa (x43121@3)la la la la, fa la la la la
BbLike (x1333x@1)christmas
           AbKnow (xx1114@1)that it's christmas time
BbFa (x1333x@1)la la la la, fa la la la la

Bb (x1333x@1)                            EbKnow (x43121@3)that it's christmas time..