This is an easy yet wonderful song. The Beautiful Girls is one of the most 
underrated bands I know.
I hope you will enjoy this tab, it is my first one so don't be too hard on me. :)

Key:
D-Major

Intro (00:00)

e|--7/10--7-----------------------------------------------------------|
B|-----------10--7-------10----------------7--------------------------|
G|------------------9/11----9--7--/9--7----7--------------------------|
D|---------------------------------------9----7h9---7-4--7-4----------|
A|------------------------------------------------------------7--3/5--|
E|--------------------------------------------------------------------|

Verse (00:08)
[Romeo said 'Juliet, could you take me away from this?"...]

D (xx0232@1)           A (x02220@1)            Bm (x24432@1)                    Ae|----------------------------------------------------------------------| (x02220@1)B|-----7--7----7-----5--5-----5-----3--3----3------3--3-----5--5--------|o
G|-----7--7----7-----6--6-----6-----4--4----4------4--4-----6--6--------| 4x
D|-----7--7----7-----7--7-----7-----4--4----4------4--4-----7--7--------|o
A|----------------------------------------------------------------------|
E|----------------------------------------------------------------------|

Pre-Chorus (00:27)
[This time, this time,...]

G (320003@1)                               Ae|-----------------------------------------------------------------------| (x02220@1)B|-----3--3----3------3--3----3--3-------5--5----5------5--5----5--------|o
G|-----4--4----4------4--4----4--4-------6--6----6------6--6----6--------| 3x
D|-----5--5----5------5--5----5--5-------7--7----7------7--7----7--------|o
A|-----------------------------------------------------------------------|
E|-----------------------------------------------------------------------|

Verse 2 (00:41) -> same as 1st verse (6x)

Pre-Chorus 2 (1:12) -> same as 1st pre-chorus

additional guitar (palm-mute):

G (320003@1)                            Ae|-----------------------------------------------------------------| (x02220@1)B|-----------------------------------------------------------------|o
G|-----------------------------------------------------------------| 3x,
D|-----------------------------------------------------------------|o
A|---------------2-2----4-4---------------------4-4-----5-5--------|
E|---3-3-3-3-3-3----3-3-----3-3-----5-5-5-5-5-5-----5-5-----5-5----|

leave out the A-part on the 3rd repetition.

Chorus (1:27) -> same as verse (4x)

brass riff:

e|----------------------------------------------------|
B|----------------------------------------------------|o
G|----------------------------------------------------|
D|----------4---------------------------4-----4-------|o
A|----5--7----7----5-----(5)------5--7-----7-----5----|
E|----------------------------------------------------|

Verse 3 (1:46) -> same as verse (4x)
Pre-Chorus (2:07) -> as before (3x)
Chorus (2:21) -> as before

Outro (3:03)

Add this little lick to the brass part.

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

I hope this could help you. Feel free to comment & rate!