The Summer I Turned Pretty' season 3, episode 7 recap: Belly's bachelorette party turns into a real beach I Said 'Yes!' To Belly's Bachelorette Party Dress From AE Nothing says main character energy like Belly's white bachelorette dress in Episode 7 of The Summer I Turned Pretty Season 3. Part of the @americaneagle x TSITP collab collection, this dreamy look Belly's outfits in The Summer I Turned Pretty shop her wedding dresses & Paris style from season 3 Bachelorette Party Dresses Glamorous & Fun Styles