Amber Tamblyn and David Cross

David Cross and Amber Tamblyn wed Saturday, Us Weekly reports.

The Arrested Development star, 48, and the House alum, 29, confirmed their engagement last August and have been dating since 2008.

Amber Tamblyn and David Cross engaged

Filmmaker Lance Bangs first broke news of the longtime couple's nuptials when he posted a picture of the newlyweds slow dancing on his Instagram. "Yo La Tengo playing Superchunk, Mission of Burma, and Pixies covers at David and Amber's wedding," he wrote.

Cross will next appear in the new episodes of Arrested Development, which are set to premiere in spring 2013 on Netflix. Tamblyn most recently guest-starred on Portlandia.