Ashlee Simpson and Pete Wentz has tie the knot

Ashlee Simpson and Pete Wentz has tie the knot in an intimate ceremony. It was confirmed by their rep. to PEOPLE.

“We are delighted to confirm that Pete Wentz and Ashlee Simpson were married this evening in front of family and close friends,” said the spokesperson.

Reportedly, Ashlee Simpson wore an ivory lace wedding gown by Monique Lhuillier and accessories by Neil Lane.

Guests included Jessica's boyfriend, Dallas Cowboys quarterback Tony Romo, Nicole Richie, Joel Madden and many more..

The new couple started dating 2006 and announced their engagement last month.