Christina Applegate's Ex-Husband -- Divorcing Again

According to legal documents filed in L.A. County Superior Court -- and obtained by TMZ -- "One Tree Hill DVD" actress Jana Rae Kramer filed for dissolution of marriage on August 20.One Tree Hill DVD boxset

The couple tied the knot on July 4th -- and announced their split less than a month later,Gilmore Girls DVD.

Schaech went through the whole divorce thing with Christina Applegate back in 2007,Gilmore Girls DVD boxset.

In the divorce docs,One Tree Hill DVD boxset, it shows the couple was only married for 12 days before separating.