These two co-stars from a very hit cable show used to always have sex in real life even though the A list actor has a long long time girlfriend.

Everything was going great until the B+ list actress thought they should get married and started doing a little stalking which she still does.

It made the final two seasons of the show much more difficult.

Jon Hamm
January Jones

Source: http://www.crazydaysandnights.net


Read more on these