Kris Humpheries parents to divorce on his first 'Wedding Anniversary' to Kim K

                 Kris Humphries with parents

A year ago Kris Humphries and Kim Kardashian walked down the aisle as they celebrated their ill-fated 72-day wedding.

And on their first 'anniversary' it has been revealed that Kris' parents marriage has also crumbled, with his mother Debra filing for divorce earlier this month.

The mother-of-three filed in Minnesota following the break-down of her relationship with Kris' father William, according to documents seen by TMZ.

The news comes on what would have been Kris and Kim's first wedding anniversary.