After dating for a little less than two years, Famous™ Ashley Simpson 23 and Pete Wentz 28 have tied the knot in front of 150 people at her parents’ home in Encino. And of course, Jessica Simpson turned out to be her maid of honor.

Ashley Simpson was said to be wearing a wedding dress by Monique Lhuillier and a diamond necklace and earrings by Neil Lane.

Side note: Ashley Simpson’s latest album “Bittersweet World,” peaked at number four on the billboard 200 in its premiere week and her myspace.com page has tracked 19 million plays.