Alexis Bledel & Vincent Kartheiser: Red Carpet Couple Debut!

Alexis Bledel and boyfriend Vincent Kartheiser make their red carpet debut as a couple at Annie Leibovitz’ Macallan Masters of Photography Series event on Wednesday (October 10) at The Bowery Hotel in New York City.

The 31-year-old actress played the mistress of Vincent‘s character Pete on Mad Men for three episodes last season.

PHOTOS: Check out the latest pics of Alexis Bledel

Over the summer, the couple was spotted smooching on a cross country flight, according to Us Weekly.

10+ pictures inside of Alexis Bledel and Vincent Kartheiser walking the red carpet together…