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
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