It's an awesome song and I tried to figure the bass tab out... I know it's not perfect, 
but I don't think it's bad either. Listen to the song to figure the rhythm out, it's not 
very hard and you can improvise on it as well. Have fun with it!

Verse:

|----------------------------|
|----------------------------|
|----------------------------|
|--3~---03~---023~---03~-----|

|-----------------------------|
|-----------------------------|
|--01~--01~---1---------------|
|-3------------5-3~---03~-----|

|----------------------------|
|----------------------------|
|---------------23~----333~~-|
|-3--5~-35~----5-------------|

Chorus:

Find a new romance, another true romance
|------------------313~--------|
|------535~--------------------|
|----------------1~------------|
|--3~--------35----------------|

Give yourself another chance, forgive your brothers and sisters
|-----5---5-----5---5----------|
|-------5---------5------------|
|--3----------3----------------|
|------------------------------|

|--------5~----------5~---------|
|----5---------5----------------|
|-------5---------5-------------|
|--3---------3------------------|

Find some time for tea and wine and valentines, forget about the big picture
|-------------------------5~-----|
|----------------------5---------|
|---5~-----3~----3~------5-------|
|--------------------3--------3--|


Verse.
Chorus.

Bridge or something, the instrumental bit:
|-----------------------------------|
|--3-2-0-0/8-----5------002---------|
|-----------------------------------|
|-------------3---------------------|

|-----------------------------------|
|--3-2-0-0/8-----5------0-2---------|
|-----------------------------------|
|-------------3---------------------|

|-----------------------------------|
|--3-2-0-0/8-----5------002---------|
|-----------------------------------|
|-------------3---------------------|

|-----------------------------------|
|--3-2-0-0/8------------------------|
|-----------------------------------|
|-------------3---------------------|

Verse.
Chorus 2x
Outro: same as chorus