The newlyweds recently returned from honeymoon.

ASHLEE SIMPSON is changing her name to ASHLEE WENTZ after marrying rocker PETE WENTZ at a ceremony May 17, People reports.

"I think that that's something that a woman should do when they're marrying a man," Simpson said. "It's a tradition that I think is a great tradition."

The singer said she will privately use the name Ashlee Wentz and in her professional life she will go by Ashlee Simpson-Wentz.