Kristin Cavallari Pictures

Kristin Cavallari is having a baby boy!

Kristin and Jay © Scott Kirkland/PictureGroup   

Kristin Cavallari and Jay Cutler weren't planning on sharing the news of their baby's gender, but now Jay's Chicago Bears teammate Earl Bennett has spilled the beans. Earl, 25, said on the Boers & Bernstein sports radio show in Chicago, "He's having a boy. I am excited for Jay. It's a great time."

Kristin, 25, announced her pregnancy in January. She previously talked of her and fiancé's Jay, 29, baby wishes, "I think every guy wants a guy to carry on the name, but he doesn't care. I just want to have a healthy baby."

Kristin Cavallari and Jay Cutler break off engagement

Jay Cutler © Scott Boehm/Getty Images North America

After 10 months of togetherness Kristin Cavallari and Jay Cutler have called off their engagement.

A 'source' tells People Magazine about the break up between the Laguna Beach and Hills star and the Chigaco Bears quarterback, "She got dumped. She's absolutely devastated. She can't believe this is happening." To add that, "She was planning her dream wedding, the date was set, the location – everything was set. She's in shock that the dream wedding she was planning is going to end this way."

Kristin Cavallari

The couple got engaged in April, when Jay proposed in Mexico, and had been planning a spring 2012 wedding. They spent most of their time in Chigaco, Kristin was to move to the Windy City during the upcoming football season. The couple had completed their wedding registry and Kristin had already planned her fitness schedule so that she was going to be in the best shape of her life on her wedding day. She recently strutted her stuff in a blue, glass bikini and showed to be in great shape already.

A week ago Kristin tweeted about her engagement party, "Thx to all my amazing friends for making my engagement party a blast last night!" Saturday night Kristin was spotted, sans engagement ring, in L.A. lounge The Beverly. Another source tells People Magazine, "She was hanging out at a table with Nicky Hilton and Alessandra Ambrosio. She was telling friends how they called off the engagement."

Kristin's rep had no comment.

Kristin Cavallari struts her stuff on the catwalk, modelling a glass bikini

Kristin Cavallari

Kristin Cavallari showed off her bikini body at the opening night of the Mercedes Benz fashion week. The former Laguna Beach and Hills reality star walked the runway in a Diesel bikini made with glass.

Kristin, tells People Magazine at the Raleigh Hotel, in Miami Beach, where she strutted her stuff, that she was really nervous about walking the catwalk in a bikini. She spent weeks in the gym, preparing for this night. "This is the first time I have ever walked a runway in a bathing suit. The glass sort of cut into my skin, and I was really nervous.

 The one shoulder, cobalt blue bikini was designed by Diesel and inspired by SKYY vodka's blue bottle.

Kristin Cavallari