Bonaduce, 51, wed Railsback, 28, in a private ceremony at the Four Seasons in Maui on Nov. 22. The couple began dating in 2007. The former child actor-turned-radio personality and reality TV star posted pictures of the couple's Hawaiian nuptials on his site.
This is the third marriage for Bonaduce and the first for Railsback. Bonaduce has two kids with second wife Gretchen Hillmer, with whom he starred in the 2005 VH1 documentary series Breaking Bonaduce.
Reps for Bonaduce did not immediately respond to TVGuide.com's request for comment.