Corrected version

 verse  (x4)            (x3)           
G------|---------------|-----------------|---------------|
D------|---------------|-------6-66------|--------6-66---|
A---686|------------686|--------------686|---------------|
E------|44444----------|44444------------|44444----------|

  chorus "A B C easy as 1 2 3.."
G|----------------------------------------------3-5-------------3-5-------------3-5----------------------|
D|---------------------------3--6-5-3---------6-----------3-5-6-----------3-5-6-----------3-56-5-3-------|
A|----3-------3-------3--4-6-----------4-6----------34--6-----------34--6-----------34--6-----------4-6--|
E|4-6-----4-6-----4-6----------------------4------------------------------------------------------------4|

  interlude riff
G|--------------|
D|66-666-666-66-|
A|--------------|
E|--------------|

for the second chorus, repeat the last 6 notes 3 more times

"shake it shake it baby" riff
 (x6) 
G|------------|
D|----------3-|
A|----3-4-6---|
E|4-6---------|

Finally, repeat this, with the interlude twice in between each one.
G|----------------3-5-------------3-5--------------3-5----------------------|
D|6-5-3---------6-----------3-5-6------------3-5-6------------3-56-5-3------|
A|-------4-6----------34--6------------34--6------------34--6----------4-6--|
E|-----------4--------------------------------------------------------------|


tabbed by Achilles (*)
corrected by Andrew Ker (*)