Linda Hogan has filed for divorce from her husband and "Crocodile Dundee" costar, Paul Hogan, after 23 years of marriage Credit: John Sciulli/

This marriage is done-dee. Paul Hogan's "Crocodile Dundee" costar and wife of 23 years, Linda Hogan, has filed for divorce, TMZ reports.

Linda, 51, citing "irreconcilable differences," wants spousal support from her husband, 74, who's worth approximately $20 million. She also wants joint legal and physical custody of their son, Chance, 15.

This is Paul's third divorce -- but Linda is only his second wife. Paul divorced his first wife, Noelene Edwards, after 23 years in 1981. They then reconciled and remarried a year later, only to divorce again in 1986, when it was alleged that Paul was having an extramarital affair with Linda.

The couple separated in September and Linda is requesting her maiden name, "Kozlowski," which she used for both Dundee films, be restored. The two first met in 1986 on the set of the first the first installment of the flick.

Marital issues were speculated when the couple sold their Malibu mansion to Chris Hemsworth in September.