Here's the rules for higgledy piggledy pomes:

Higgledy Piggledy
First name and last name here,
Then something clever on
What he/she did.

Stanza two uses a
Hexasyllabicword;
Finish it up with a
Topper or lid.

--Jed Hartman

Beware of Greeks Bearing Poems

And here's a thread I started about higgledy piggledys a couple of years ago:

Higgledy Piggledy