Actor Matt Damon, 43, believes that being a father of four has left his hair prematurely grey.
"The Bourne Identity" star is father to four girls with his wife Luciana, including her daughter Alexia, from a previous marriage.
"I have grey hair. I've four kids now and man did my hair go grey quickly," Damon told Britain's Channel 4 News, reports contactmusic.com.
