Glee Cast - Baby chords

Hey guys... i know alot of people want this tab so i decided to post and hope that u 
guys like it... I dont know if the chords are 100 percent correct but if you have other 
chord options pleaze by all means post a comment.

Capo(3 fret)


The song only uses 4 chords and those chords are

G, Em, Am, D

And thats basically the whole song.
[ Tab from: http://www.guitaretab.com/g/glee-cast/304166.html ]