Repost gettyentertainment Actress #BlakeLively channels a fairy tale princess in a pale blue #VivienneWestwood #couture ball gown on the red carpet during the "Slack Bay (Ma Loute)" premiere at the #CannesFilmFestival at the #PalaisdesFestivals on May 13, 2016. See more from #Cannes Film Festival – add 👻 'gettyimages' on #Snapchat #GettyImages 📷: Dominique Charriau / #WireImage