But for Marilou York he is simply a devoted husband.
Marilou, who was a dental hygienist when the two met, has been married to Mark for 39 years this month and the two celebrated their anniversary last weekend.
Given that Mark married Marilou a year after the release of the first Star Wars movie, there might have been a possibility that his newfound celebrity status could have got in the way of their relationship.
In just one tweet Mark managed to prove that some Hollywood relationships can survive the trials and tribulations of fame.
And they said it wouldn't last...