Mark Harmon and Pam Dawber have been married since 1987 Julie ... It's who we are. We stay home. A lot. I'm not a Twitter guy or a Facebook guy. Our sons aren't into that either.

NCIS star Mark Harmon has been working in Hollywood for fifty years but has chosen to keep a low profile, living a quiet life with his wife, Pam Dawber, at their home in Brentwood, Los Angeles.

Mark Harmon and his wife Pam Dawber have been enjoying the holiday ... He said of his and wife Pam's privacy: "It’s who we are. We stay home. A lot. I'm not a Twitter guy or a Facebook guy.

The NCIS Universe is constantly expanding — and fans have become enthralled with the original cast and the spinoff actors’ ...