Washington, May 13 (ANI): If sources are to be believed, pop singer Ashlee Simpson is set to exchange wedding vows with fiance Pete Wentz this Saturday i.e. May 17.

The wedding ceremony would be taking place at a top secret location.

Proper invites have not been sent out but instead guests have been given a save the date notice, Usmagazine.com quoted a source, as saying.

Meanwhile a rehearsal dinner would take place on Friday, May 16, described by the source, as an intimate affair for family and close friends only.

The source also revealed all guests will be transported in shuttles to the wedding location.

Simpson and Wentz had announced their engagement on April 9. (ANI)