Nina Agdal's Cheeky Bikini Will Catch You by Surprise Once You See It From Behind

Nina Agdal does not slow down when it comes to swimsuits - she's always bringing the heat. The 26-year-old model can rock a low-cut one-piece or a barely-there bikini and have jaws dropping either way. So when you see the cheeky suit Nina broke out for a getaway with her boyfriend (Jack Brinkley-Cook) and Christie Brinkley, it's only natural to do a triple take. Nina posted a shot of her sexy swimsuit on Instagram, opting for a white top with straps and high-cut teal bottoms. She hilariously cap...