Relationship Details
Celebrity Biographies
Jennifer Westfeldt dated Jon Hamm in the past, but they broke up on July 1, 2015. Jennifer Westfeldt dated Jon Hamm for 18.6 years. Jennifer Westfeldt is currently available.
Entertainment - Actress
Why Famous: co-writing, co-producing, and starring in Kissing Jessica Stein, film
Age: 54 (b. 2/2/1970)
Entertainment - Actor
Why Famous: Don Draper in Mad Men, AMC series
Age: 53 (b. 3/10/1971)
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Relationship Timeline
| Event | Start Date | Length |
|---|---|---|
| Dating | 1997 | 18.6 years |
| Broke Up | 7/1/2015 | -- |
| Total | 18.6 years |
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