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Actress Kristin Cavallari and Chicago Bears Quarterback Jay Cutler attend the premiere of Summit Entertainment's 'Source Code' at the Arclight Cinerama Dome on March 28, 2011, in Los Angeles.
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.