Girls Just Wanna Have Fun
by Cyndi Lauper

Main Riff
e--6h7-6--4-6-----6h7-6--4-6--4-----6h7-6--4-6-----6h7-6--4-2--4------]
B--7---7--4-7-----7---7--4-7--4-----7---7--4-7-----7---7--4-2--4------]
G---------------------------------------------------------------------]
D---------------------------------------------------------------------]
A---------------------------------------------------------------------]
E---------------------------------------------------------------------]

This is the only riff played throughout the song, with an occasional

e----------------]
B------7~--------] played in some verses
G------8~--------]
D------8~--------]
A------6~--------]
E----------------]

It's almost impossible to hear/figure out the guitar fills in the verses, but this gets 
the job done