Pam Dawber: Earthly Delight!

10/29/2007 5:48 PM PDT BY TMZ STAFF
Mark Harmon's 56-year-old wife turned up at a Big Brothers Big Sisters benefit in Beverly Hills this weekend, looking out of this world! Nanu nanu!
Pam Dawber
This natural beauty isn't Rambotoxed and pulled like other stars her age -- she's a real Hollywood alien!