Kristin Cavallari is Pregnant

Kristin Cavallari has announced that she is pregnant. Congratulations!

The Hills and Dancing with the Stars star broke off her engagement with Jay Cutler of the Chicago Bears last year, but have since re-engagement last November. "We are thrilled to announce we are expecting our first child together," they told PEOPLE.

The report:

Last year provided some ups and downs for Kristin Cavallari and Jay Cutler, who broke off their engagement in July. But after reconciling in November, they're starting off 2012 with big news.

"We are thrilled to announce we are expecting our first child together," they tell PEOPLE exclusively. "It's an amazing time in our life and we can't wait to meet the new addition to our growing family."