Reality star Kristin Cavallari and her husband, Jay Cutler, know how to keep their romance alive as they spent time together in a pool.

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On Sunday, Cavallari posted a photo of herself with her lover on her Instagram page. She wears a black bikini top with a pair of sunglasses and has her hair pulled back. Cutler is shirtless in the pool with some shades on and lets his scruff show. His wife has her arms around his neck as she looks at him with a big smile on her face. As they lounge in the pool, they appear to have nothing but deep affection for each other.

"Sunday funday. @inspirato making it happen," Cavallari wrote in the caption.

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A number of other pictures show that these two are very much in love after being married for a year-and-a-half. They spent New Year's together where one social media photo shows them sharing a smooch. The couple are dressed in classy attire as Cavallari wraps her hands around her husband's face and locks lips with him.

During Christmastime, the married couple had themselves a pretty fun-looking event at The Jay Cutler Foundation. In a snapshot, they both wear colorful holiday sweaters while Cavallari holds a Santa beard in front of her face. Cutler holds a Santa hat towards his head and holds a 'Naughty' sign while Cavallari holds a 'Nice' sign.

Cavallari and Cutler have two sons together- Camden, 2, and Jaxon, eight months.