Dermot Mulroney is an American actor and director who is famously known for his roles in several movies such as Young Guns, My Bestfriendâ€™s Wedding, The Last Outlaw,Â and About Schmidt. You might also remember him as the wicked villain Francis Gibson on NBCâ€™s tv series Crisis. Aside from his impressive filmography, Dermot is also famous for his naturally good-looking face. Check out this nude photo of Dermot revealing his big butt in the silver screen. Isnâ€™t his booty luscious enough to stare at?