'How'd you get that dirt on your shin and torn jeans around the knee on only one side?' a follower asked Jett.
'There's a reason she's hiding her left hand. Don't want people to know just yet,’ the star teased in response.
And fans weren’t the only ones to speculate on the status of the genetically-blessed couple’s relationship.
Jett’s DWTS co-star Michelle Bridges also couldn’t help speculating on engagement rumours.
'Looks like an edgy bridal outfit to me,’ she said of Lily’s while, lace matching crop top and pants.
And DWTS winner Samuel Johnson also chimed in with his own cheeky comment: 'I'll be very pleased when you u ask me to be the godparent!'
We’re officially on ring watch!