Celebrity Celebrity Relationships Celebrity Engagements 'Mad Men' 's Christina Hendricks Gets Engaged The actress plans to wed actor Geoffrey Arend, her rep tells PEOPLE exclusively By People Staff Published on December 15, 2008 08:15AM EST Photo: Shawn Ehlers/WireImage Christina Hendricks, 33 – who plays the bombshell head secretary on AMC’s Emmy-winning Mad Men – is engaged to actor Geoffrey Arend, her rep tells PEOPLE exclusively. Arend, 30, plays an ad man on TNT’s upcoming drama Trust Me, which premieres in January. The couple has not yet set a wedding date.– Johnny Dodd and Lisa Ingrassia RELATED ARTICLES:• Christina dishes on her redhead roots• Meet the stars of Mad MenRELATED GALLERY:• Celebs share their proposals on the covers of PEOPLE!