'Girls' Star Allison Williams Marries CollegeHumor Co-founder

Allison Williams H 2014
Matt Sayles/Invision/AP

Allison Williams H 2014

All three of her co-stars from the HBO series were in attendance.

Peter Pan is all grown up.

Allison Williams, who plays Marnie on HBO's Girls, married Ricky Van Veen on Saturday afternoon on a ranch, a rep tells The Hollywood Reporter. Williams wore a handmade Oscar de la Renta gown.

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The ceremony took place on a Wyoming ranch, and guests included Girls stars Lena Dunham, Jemima Kirke and Zosia Mamet, along with Katy Perry, John Mayer and Seth Meyers, according to People.

Williams, 27, and CollegeHumor co-founder Van Veen, 34, got engaged in 2014. She inhabited the title role in NBC's live 2014 musical, Peter Pan, and is the daughter of former NBC Nightly News anchor Brian Williams.

Williams' rep did not immediately respond to a request for comment.

Read more Brian Williams' Daughter: "I Know You Can Trust Him"

Email: Ryan.Gajewski@THR.com
Twitter: @_RyanGajewski