Kylie Jenner is ready for a red-hot summer. The “Kardashians” star took to Instagram Wednesday to model a plunging cherry-red halter dress ($398) from her new Khy x Dilara Findikoglu collection.

Emma Watson likely wasn’t expecting to be at the center of the latest viral dress discourse when she posted an Instagram photo of herself wearing a sky-blue Loewe number on Monday, but many ...