Delgado, married his girlfriend Jennifer Acosta on Saturday, June 15, Us Weekly can confirm.
During the reception, Conrad, 27, posted a picture of the newlyweds dancing, writing, "Congratulations! @kingfrankiedelgado and @shopatrend (Jen) are officially husband and wife! So happy for you both xo." In the picture, Delgado, clad in a Tom Ford suit, is joined by his gorgeous bride, who wore a wedding gown by designer Ines DiSanto.
Delgado, who's appeared on Keeping Up With the Kardashians alongside Jenner, popped the question to Acosta on Valentine's Day 2012 in Cabo San Lucas, Mexico.
Jenner was first to announce his best friend's engagement, tweeting at the time, "I would like to be the first one to announce this: Frankie is engaged! Congrats to my brother."