Tabbed by SJ(zeinr@msn.com)
Sorry if it's poorly tabbed, Only self learned bass for 3 months :)
Video: http://www.youtube.com/watch?v=LqbYW7_6yTk

Tabbed and covered with reference to madsholthansen's cover: 
http://www.youtube.com/watch?v=IoN49R9r-xY 

~ - Ring

(Intro + Verse)
G|-----------------------------------|
D|-----------------------------------| (x3) 
A|-----0--02--2-2-2-----0--02--2-2-2-|
E|0--0--------------0--0-------------| 

(Pre Chorus)(Follow vocal) [Everyone else in the room .... ]
G|---------------------------|
D|---------------------------|
A|----4-44-------------44----|
E|0-00----4-44-2---0-00--4-2-|

(Chorus)(11 - Eleven)(Follow vocal)[Baby you light up my ...]
G|--------------------------------------------------|
D|--------------------------------------------------|
A|11-9-7-77-7-77-7-9-11-9---11-9-7-77-7-77-7-9-11-9-| 
E|--------------------------------------------------|

[But you when smile at...]
G|---------------------------------------------------------|
D|---------------------------------------------------------|
A|11-9-7-77-7-77-7-11-9-9---11-9-7~-9-11~---9-111111-9-9-9-|
E|---------------------------------------------------------|

[If only you saw what...]
G|--------------------------------------------|
D|--------------------------------------------|
A|7-7-77-7-7-9-11-9---11-9-7-77-7-77-7-9-11-9-|
E|--------------------------------------------|

[Right now I'm looking at...]
G|----------------------------------------------------------------|
D|----------------------------------------------------------------|
A|11-9-7-77-7-77-7-11-9-9---11-9-7~-9-11~---9-111111-9-9-9-7-9-11-|
E|----------------------------------------------------------------|

[That's what makes you beau-ti-ful]
G|-------------------------------|
D|-------------------------------|
A|-------------------------7-7-7-|
E|-------------------------------|

(Post Chorus)
G|-------------|
D|-------------|
A|----0--04-42-|
E|0--0---------|

(Verse)(X2)

(Pre-Chorus)(x1)

(Chorus)(x1)

(Bridge)(Following the Na-Na-Na tune)[Na na na na na na na na~]
G|---------------------------| 
D|---------------------------| (x2)
A|----4-44--------------4-44-|
E|0-00-----4-44-2---0-00-----| 


[Baby you light up my world... know you're beautiful]
G|-----------(REST)-----------|
D|-----------(REST)-----------|
A|-----------(REST)-----------|
E|-----------(REST)-----------|

(Final Chorus)
[Baby you light up my ...]
G|--------------------------------------------------|
D|--------------------------------------------------|
A|11-9-7-77-7-77-7-9-11-9---11-9-7-77-7-77-7-9-11-9-| 
E|--------------------------------------------------|

[But you when smile at...]
G|---------------------------------------------------------|
D|---------------------------------------------------------|
A|11-9-7-77-7-77-7-11-9-9---11-9-7~-9-11~---9-111111-9-9-9-|
E|---------------------------------------------------------|

[If only you saw what...]
G|--------------------------------------------|
D|--------------------------------------------|
A|7-7-77-7-7-9-11-9---11-9-7-77-7-77-7-9-11-9-|
E|--------------------------------------------|

[Right now I'm looking at...]
G|----------------------------------------------------------------|
D|----------------------------------------------------------------|
A|11-9-7-77-7-77-7-11-9-9---11-9-7~-9-11~---9-111111-9-9-9-7-9-11-|
E|----------------------------------------------------------------|

[You don't know you're beautiful]
G|------------------------|
D|------------------------| (Additional part for final chorus)
A|--9-111111-9-9-9-7-9-11-|
E|------------------------|

[That's what makes you beau-ti-ful]
G|-------------------------------|
D|-------------------------------|
A|-------------------------7-7-7-|
E|-------------------------------|