Pregnant Kristin Cavallari Shows Off Her Baby Bump in a Bikini

Kristin Cavallari is one hot mom! The star took to Instagram on Sunday to share a poolside snap, showing off her baby bump in a bikini. In another photo, she posed with her bikini-clad friends, writing, "Had the best weekend for @char_major 's bachelorette! Even though I was the first one in bed it was a blast." Kristin and her husband, Chicago Bears quarterback Jay Cutler, announced that they're expecting their third child in May. They shared the exciting news via her app with a cute picture of Kristin making a heart sign around her stomach, and she wrote, "We're at it again! Thrilled to announce baby number 3 is on the way! The cutler crew just keeps growin'!" Keep reading to see more of Kristin's bikini snaps from over the weekend, then check out the best bikini moments of the year so far!