Jett offered no other context to the video, and Lily has yet to make her own announcement, but fans were quick to share their congratulations with the couple.
The TV personality, 31, shared an animated video to his Instagram which saw an image of the influencer, 26, being hatched from an egg laid by an eagle.
Jett Kenny and Lily Brown seem to have announced they are expecting their first child together in a bizarre post on Tuesday.
It was buried at the end of a gallery of photos and clips which documented his week to date, with the caption: 'Week Six Dump.
Many others wrote simply 'congratulations' and left several red heart emojis.
