Kristen Cavallari was seen out earlier this week and about showing off her growing baby bump, as she went meet a friend for lunch. The former Hills star is expecting her first baby with fiance Jay Cutler. the 25-year-old looked chic in a red dress and flats. She is expecting her baby in August. Normally, Kristen loves to wears hills but has had to retire stilettos until she has the baby! She is having a baby boy.