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!
This natural beauty isn't Rambotoxed and pulled like other stars her age -- she's a real Hollywood alien!
Pam Dawber: Earthly Delight!
10/29/2007 5:48 PM PDT BY TMZ STAFF
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