May 16, 2008 - Parents-to-be Ashlee Simpson and Pete Wentz kicked off their wedding weekend with a celebratory rehearsal dinner Friday.

Ashlee's sister Jessica hosted the gathering at her Beverly Hills home. Ashlee and Pete arrived together at the intimate event held for family and close friends only.

The mood was romantic. Candle-lit tables were set up in Jessica's back yard, while trees were adorned with...