They started to date in the year 1999 and they got separated in the year 2007. Most of her fans thought that she will get married to him at some point of time amidst her busy work schedule but all of the sudden the duo were separated for unknown reasons.
They feel it is the right time to get married as she is already 37 now.
Few of them wanted her to choose the right partner based on her characteristics.
Prepon was first rumoured to be dating the actor in July (16) after they were spotted together on a number of occasions, but they have never spoken about their relationship.
Ben, 35, ended his engagement to Sean Penn's ex-wife Robin Wright for a second time last year (15).
It seems that both of them are loyal to their bonding and they always found together in a common gathering.