Kristin Cavallari makes it Twitter official.
The former reality star sent out a tweet confirming what many already knew, that her and her beau Jay Cutler are engaged.
The actress tweeted; "I can finally tell everyone that IM ENGAGED!!!!!" --adding that she appreciated all the sweet messages from her fans.
Cavallari reportedly showed off her square-cut engagement ring on Wednesday at a Los Angeles gym.
No official tweet from Jay Cutler yet.