The song basically goes

Intro/Verse/Bridge - B F# E
Chorus - E G#m F#

Lead lead guitar part goes

Intro/verse lead bit
e|----7-----7------7-----------------6----6-----6-----7-----6----------------|
B|-7----7-----7------7--7--5---4---5----7---7-----7-----7--------------------|
G|---------------------------------------------------------------------------|
D|---------------------------------------------------------------------------|
A|---------------------------------------------------------------------------|
E|---------------------------------------------------------------------------|

e|---------------------------7-----------|
B|-----------7----7------7-------7-------|
G|-4h6b--4-4---4-----4---------------4---|
D|---------------------------------------|
A|---------------------------------------|
E|---------------------------------------|

Singing starts
"Look at the stars, look how they shine for you, and everything you do"

e|--------------------------------------------6------------------------4-----|
B|-------------------------------------------7------------------------5------|
G|------------------------------------------6------------------------4-------|
D|---------------------------------------------------------------------------|
A|---------------------------------------------------------------------------|
E|---------------------------------------------------------------------------|

"Yeah they were all yellow"

e|-------------------------7---|
B|------------------------7----|
G|-----------------------4-----|
D|-----------------------------|
A|-----------------------------|
E|-----------------------------|

The song goes like this for all the verses

Just before the chorus you build on the B and play
e|--------------------------------------------|
B|--------4-----4-----5----5------4-----4-----|
G|-----4-----4-----4-----4----4------4-----4--|
D|--------------------------------------------|
A|--------------------------------------------|
E|--------------------------------------------|

Chorus: B (x2444x@1)             G#m (133111@4)       Ee|----7----7----7---7---11----11----9-----9-------| (022100@1)B|------9----9----9---9----12----12----11---11----|
G|------------------------------------------------|
D|------------------------------------------------|
A|------------------------------------------------|
E|------------------------------------------------| Play this untill the chorus is over

For the bridge play the lead bit in the verses

Sorry it might be  bit dodgy and hard to understand at parts but im too lazy to do it 
properly. If you just listen to the song and play along with it eventually you should be 
to get it