Celebrity Jessica Simpson Throws Sister Ashlee a 'Bohemian' Bridal Shower The shower included a cake decorated with quite the throwback pic of Ashlee By People Staff Published on August 12, 2014 11:55 AM Share Tweet Pin Email Photo: Jamie McCarthy/Getty About 20 guests – including bridesmaids, family and friends – celebrated Ashlee Simpson‘s impending marriage to Evan Ross with a “bohemian pool party” at big sister Jessica Simpson‘s L.A. home. “Someone was on hand to help all the guests make flower wreaths,” a source told PEOPLE. “The bridesmaids picked a throwback photo to decorate the cake,” they added. Below, the cake in question, featuring what definitely qualifies as a “throwback photo” of Ashlee, 29. Jessica, 34, posted the next pic with the caption “all the beauties celebrating Ashlee!!! I love you Ash :)” (The fashion mogul herself wed Eric Johnson last month.) Jessica also posted a picture of herself posing in a black one-piece swimsuit with a friend, captioned with “#hardworkpaysoff.” It does indeed. Want more stories like this? Sign up for our newsletter and other special offers: sign me up Thank you for signing up!