Play this part twice......
E--7-5-5-3-3-5-| 
B--------------| 
G--------------| 
D--------------| 
A--------------| 
E--------------| 


this part once.......
E--7-5-5-3-3-3-5-7-5-3-3------| 
B-----------------------------| 
G-----------------------------| 
D-----------------------------| 
A-----------------------------| 
E-----------------------------| 


this part twice.....
E--7-5-5-3-3-5---| 
B----------------| 
G----------------| 
D----------------| 
A----------------| 
E----------------| 


and this part once.
E--7-5-5-3-3-5-5-3-3-0-0------------| 
B----------------------------3-0-3--| 
G-----------------------------------| 
D-----------------------------------| 
A-----------------------------------| 
E-----------------------------------| 

Thats my version for an acoustic guitar, I dont know 
about electric guitars. You can
try different strings butyou'll have to change the last
 part. Use it at the third part
they say We're accidentally in love, listen to the CD 
for it.