Alexis Bledel and Vincent Kartheiser
Another couple that began dating off-set and also played a couple on-screen. Yes, these two met on the hit show, Mad Men. Bledel and Kartheiser began dating in 2012, married in 2014 and had a son in 2015. Wow, that guest role Alexis Bledel had on Mad Men really changed her life! Actually, the two kept things professional and only began dating once their working relationship ended.

Alexis Bledel And Vincent Kartheiser
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