Imogen sent her Instagram followers into a frenzy after sharing an image of herself wearing an incredibly risque wedding gown.
The blonde beauty simply captioned: 'Fittings. 💍'
Followers were quick to pick up on the subtle hints, with one eager fan commenting: 'Congratulations! Such exciting news.'
Another added, 'Yasssss! You guys actually really do suit each other with outrageous personalities. Congratulations.'
Kyle and Imogen have been dating since 2012 and live together in a luxury home in Sydney's Northern Beaches.
Congratulations to the happy couple!