Ashlee and Pete are scrapping plans to marry in Santa Barbara or San Diego this weekend -- instead, their nuptials will be a family affair! The rumored expectant parents are planning to tie the knot at the Encino home of Simpson's parents, X17 online reports.

According to the X17 photographers in Encino, delivery trucks are coming in and out of the gated community that houses Tina and Joe Simpson -- and white tents have been pitched in the backyard!