Dot-Marie Jones and Bridgett Casteen
12/22/2013 AT 09:00 AM EST
Dot-Marie Jones is a married woman!
star and her longtime girlfriend, Bridgett Casteen, exchanged vows at their Los Angeles home Saturday night, their rep confirms to PEOPLE exclusively.
Close friends of Jones, 49, and Casteen were invited to a holiday party at the couple's home. The duo then surprised their guests by informing them that they were actually gathered to witness their nuptials.
Jones, who plays Coach Shannon Beiste on the long-running Fox show, popped the question
to Casteen at Disneyland during the Gay Days Anaheim weekend in October.
"Thank you @dotmariejones for making me the happiest woman in the world," Casteen Tweeted
at the time.
This is the first marriage for Jones and the second marriage for Casteen.