Romantic Rhyme
fun versions of this are welcome!

John and Mary
sittin in a tree
K-I-S-S-I-N-G
first comes love
then comes marriage
then comes Johnny in a baby carriage!

how about:

Bill & Monica sittin
in a tree
K-I-S-S-I-N-G
First comes Ken Starr
Then comes Hillary
Oops!
There goes the Presidency!