Bad Gal Boudoir: 7 Times Rihanna Made the Case for the Slip Dress InlineDecember 22, 2015Save StorySave this storySave StorySave this storyExpandPhoto: 247PAPS.TV / Splash News1/7Rihanna in Adam SelmanExpandPhoto: Maciel / NGRE / AKM-GSI2/7Rihanna in AOTCExpandPhoto: NGRE / Maciel / AKM-GSI3/7Rihanna in AwaveawakeExpandPhoto: Blayze / Splash News4/7Rihanna in Christopher KaneExpandPhoto: Getty Images5/7Rihanna in Chrome HeartsExpandPhoto: AKM-GSI6/7Rihanna in DiorExpandPhoto: Getty Images7/7Rihanna in Holly Fulton