i suggest playing your G with an added ring finger on the 5th string 3rd fret.
enjoy! 
:)



intro: G-Cadd9-G-Cadd9

GIt's (320003@1)Christmas Eve
Cadd9
And I'm alone
GWe (320003@1)haven't talked in weeks
Cadd9
I think I'm coming home
GI'll (320003@1)pack my bags
Cadd9
I pray it snows
G (320003@1)                                Cadd9That's (x32030@1)right tonight, I think I'm coming home

Em (022000@1)     Cadd9So (x32030@1)get ready
              Em (022000@1)                 Cadd9Cause (x32030@1)I think, yeah I think
G (320003@1)        Cadd9 (x32030@1)                Em (022000@1)        Cadd9I'll (x32030@1)be coming home for Christmas
G (320003@1)         Cadd9 (x32030@1)               Em (022000@1)          Cadd9 (x32030@1) 
I'll be coming home to all I've ever known
G (320003@1)          Cadd9 (x32030@1)                Em (022000@1)      Cadd9I'll (x32030@1)be coming home for Christmas
G (320003@1)           Cadd9 (x32030@1)               Em (022000@1)        Cadd9I'll (x32030@1)be coming home to all I've ever known

G-Cadd9-G-Cadd9

GI (320003@1)can see it now
Cadd9
The table set
GThe (320003@1)smells and sounds
Cadd9
Oh, who could forget
GJust (320003@1)you and me
Cadd9
And some mistletoe
GWrapped (320003@1)in a blanket
Cadd9
I think I'm coming home

Em (022000@1)      Cadd9So (x32030@1)get ready
              Em (022000@1)                 Cadd9Cause (x32030@1)I think, yeah I think
G (320003@1)         Cadd9 (x32030@1)                Em (022000@1)         Cadd9I'll (x32030@1)be coming home for Christmas
G (320003@1)         Cadd9 (x32030@1)                Em (022000@1)         Cadd9I'll (x32030@1)be coming home to all I've ever known
G (320003@1)         Cadd9 (x32030@1)                Em (022000@1)         Cadd9I'll (x32030@1)be coming home for Christmas
G (320003@1)         Cadd9 (x32030@1)                Em (022000@1)         Cadd9I'll (x32030@1)be coming home to all I've ever known

Em (022000@1)        Cadd9 (x32030@1)              EmYou (022000@1)and me, my favorite phrase
          Cadd9 (x32030@1)                     EmAs (022000@1)the tree lights up your face
             Cadd9 (x32030@1)                EmYou (022000@1)and me, my favorite phrase
                   Cadd9My (x32030@1)favorite phrase

G (320003@1)                                     Cadd9I'll (x32030@1)be coming home for Christmas
G (320003@1)                                    Cadd9I'll (x32030@1)be coming home for Christmas
G (320003@1)         Cadd9 (x32030@1)                Em (022000@1)         Cadd9I'll (x32030@1)be coming home for Christmas
G (320003@1)         Cadd9 (x32030@1)                Em (022000@1)         Cadd9I'll (x32030@1)be coming home to all I've ever known
G (320003@1)         Cadd9 (x32030@1)                Em (022000@1)         Cadd9I'll (x32030@1)be coming home for Christmas
G (320003@1)         Cadd9 (x32030@1)                Em (022000@1)         Cadd9 (x32030@1)     GI'll (320003@1)be coming home to all I've ever known