Tom Arnold, Ashley Groussman

Tom Arnold has tied the knot for the fourth time, TVGuide.com has confirmed.

The comedian exchanged vows with Ashley Groussman Saturday at an intimate ceremony in Maui before 75 family and friends. Dax Shepard, who can next be seen on NBC's Parenthood, served as Arnold's best man, while jewelry designer Andrea Groussman was the maid of honor. She also designed the newlyweds' rings.

Check out photos of Arnold through the years

Arnold and Groussman, a home organizer, met through mutual friends in April 2008 and got engaged on Arnold's 50th birthday in March. Arnold was previously married to Roseanne Barr, Julie Champnella and Shelby Roos.