'X Files' to Sex Files

"Extra" is on the steamy set of "X Files: I Want to Believe" -- and stars David Duchovny and Gillian Anderson are opening up about Mulder and Scully's sexy onscreen reunion. Plus, David reveals how wife Téa Leoni really feels about his love scenes!

Check out Mulder and Scully's smoldering relationship when "X Files" hits theatres this Friday.