She separated from husband musician John Mellencamp in late 2010; their divorce became final in August 2011. Elaine Irwin's official site is [Link removed - login to see] Elaine Irwin Mellencamp is an American model who is known for her work for Almay Cosmetics and Ralph Lauren, among others. She separated from husband musician John Mellencamp in late 2010; their divorce became final in August 2011.