Back to the Future 2/4/2008 2:59 PM PST BY TMZ STAFF The 69-year-old performer resurfaced at the Santa Barbara Film Festival this weekend, looking marvelous.Christopher won two Emmys for his role on "Taxi."He has been divorced three times. See Also Margaret Thatcher: 'Memba Her?! Fred Schneider of The B-52s: 'Memba Him?!