Tammy Lynn Michaels

The world found out on Friday about Melissa Etheridge filing papers to end her domestic partnership with Tammy Lynn Michaels by reading it here on TMZ -- and apparently so did Tammy Lynn. Tammy Lynn took to her blog to express her shock in the form of some kind of poetry. The post, called…

TMZ has learned ... Melissa Etheridge has just filed legal documents with the court to formally end her relationship with Tammy Lynn Michaels. Etheridge filed a document called a Petition for Dissolution of Domestic Partnership in L.A. County Superior Court. Etheridge and Michaels were registered…