Katherine Heigl marries Josh Kelley

Grey's Anatomy star Katherine Heigl has married her long-term boyfriend Josh Kelley in a black-tie ceremony Sunday afternoon at the Stein Eriksen Lodge in Deer Valley, Utah, it has been revealed.

Heigl's Grey's co-star, T.R. Knight told Us Weekly: "It was incredible. It was beautiful."

According to reports, the sunset ceremony, which ended shortly after 5 p.m., took place under a giant white tent in front of more than 100 guests, including Katherine's Grey's costars Sandra Oh, Kate Walsh and Knight.

The wedding tent was lit by blue-and-purple lighting and decorated in large white drapes, it was filled with silver chairs covered with white cushions on a plush white carpet.

Knight served as a groomsman, Usmagazine.com reports.

Next on the agenda for the newlyweds? "I'm super excited to start a family," Heigl recently told Extra. "I've always wanted a family, a large family. But I say that now!"

Heigl, 29, & Kelley, 27, met in 2005 when Heigl - known for her role as intern Dr. Isobel Stevens in the ABC medical drama, appeared in the music video for his song “Only You.” She said at the time: “I met this guy I couldn’t imagine living without!”

Kelley popped the question June 19, 2006, with a 3-carat, pear-shaped diamond flanked by pave diamonds.