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OTRC: Justin Bartha weds Lia Smith

Justin Bartha appears at the 30th annual PaleyFest in Los Angeles, California on March 6, 2013. (Giulio Marcocchi / startraksphoto.com)

Congratulations to Justin Bartha and Lia Smith!

Bartha, known for his role as Doug in "The Hangover" trilogy, wed his girlfriend, Smith, in a sunset ceremony on Jan. 4 in Oahu, Hawaii. The couple first announced their engagement in May 2013.

According to People magazine, several actors were in attendance at Bartha, 35, and Smith's wedding reception at the Kualoa Ranch in Oahu, such as Reese Witherspoon and husband Jim Toth, "The Social Network" star Jess Eisenberg and Bartha's "Hangover" co-star Ken Jeong.

The couple was first spotted together in January 2013 in Hawaii, where Smith works as a trainer. Bartha has been previously linked to actresses Scarlett Johansson and Ashley Olsen.

UPDATE: Justin Bartha and Lia Smith are reportedly expecting their first child. Check out more details.

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