03/12/2012 06:06 pm ET | Updated Mar 14, 2012

Kristin Cavallari Swimsuit: Pregnant Star Hits The Pool (PHOTO)

Kristin Cavallari is expecting her first child this year and the reality star wasn't shy about showing off her growing baby bump over the the weekend.

Cavallari was in Cabo San Lucas with her fiance Jay Cutler, and rocked a black CIA.MARITIMA cutout swimsuit while hanging by the pool. The former "Dancing With the Stars" contestant was in Mexico for pal Kendhal Beal's weekend wedding, and managed to get in a little R&R as well.

Cavallari, who announced she was expecting a baby in January, recently tweeted about some of her pregnancy cravings, such as cupcakes.

Check out Cavallari's poolside photo below, as well as other stars who are expecting babies:

Celebrity Babies On The Way