Alexis Bledel and Vincent Kartheiser Wed!

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Mad Men star Vincent Kartheiser and Gilmore Girls alum Alexis Bledel are married!

The couple, who began dating when Bledel guest-starred on Mad Men as Kartheiser's character's mistress, secretly wed earlier this summer, their rep tells Gossip Cop.

Related: ET Exclusive: 'Mad Men' Speed Round!

According to the web site, the pair's hush-hush nuptials took place in California and several Mad Men stars were in attendance. The bride, 32, and groom, 35, got engaged in March. Us Weekly reported at the time that Kartheiser proposed with a "huge" engagement ring.

Mad Men returns for part two of its final season in 2015 on AMC.