Green has been romantically involved with several actresses in his career. He dated Tiffany Thiessen in mid of 90s and Vanessa Marcil from 1999-2003. He has a son from Marcil named Kassius Lijah born in 2002. Then he met actress and model Megan Fox in 2004, and after dating 6 years with her he finally married her in 2010. The couple has two sons named Noah and Bodhi. He is 6 feet tall. He has criticized the paparazzi for the invasion of his private life with Fox in 2010. His wife has net worth $5 million but he just has $3 million.