First time tabbing.. Here is the video i used as reference -->
http://www.youtube.com/watch?v=Fj0FFjtmtzM

Hope this helps

Tuning: Standard Tuning (Capo on 3)

Verse:
G    320030
Am   x02210 or Asus x02010
Em   022000
F    133400
C    332010 Lifts finger off of D string ie. 330010

Chorus:
First time through
Em   022000
Am   x02210
Ebm  021200
C    332010

Second time through
Em   022000
G    320030
F    x33210 play twice as long. (Might be a C in there somewhere) Againlift middle finger