08/15/2011 05:45 pm ET Updated Oct 15, 2011

John Mellencamp, Elaine Irwin Mellencamp Divorced

Rocker John Mellencamp and his estranged wife, model Elaine Irwin Mellencamp, are officially divorced.

The couple, who were wed for 18 years and have two sons – Hud, 17, and Speck, 16 – separated on Sept. 1, 2010, and he filed for divorce on Jan. 14. Their divorce, his third, was formalized on Aug. 12.

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