He is cheating on his significant other with a foreign born co-star

This A list mostly television actor who has had nothing but hits since coming to television from a long middling career in movies is cheating on his significant other with his foreign born co-star from their monster network hit.

James Spader
Significant other: Leslie Stefanson
Co-star: Mozhan Marnò (Iranian-American actress)
The Black List

Source: http://www.crazydaysandnights.net