John Mellencamp is Now Single

Wow! That was quick! John Mellencamp is officially divorced from his wife of 18 years, model Elaine Irwin.

According to RadarOnline.com, the split was drama-free since the former couple had signed a prenuptial agreement and a confidential child custody agreement. The pair has two kids together, ages 15 and 16. John has recently been linked to actress Meg Ryan.