But are they engaged already? Are they secretly married already? Some recent evidence supports it: Kylie has shared several not-so-subtle visual hints on Instagram, where she can be seen posing with a huge diamond ring. The duo are known to refer to each other as "husband" and "wifey" on social media. Also, Kylie has a history of shielding big life events from public view. There's no reason to believe she'd be honest with us about getting engaged or wed, although it's also true that she's a billionaire who can afford to buy herself diamond jewelry.
On New Year's Eve, Jenner's BFF Jordyn Woods posted then took down a photo of her and Kylie, who was wearing a similar ring. It was quickly replaced with this image, where Jenner's right hand is obscured: