Heidi Montag has turned up the heat in one of her raunchiest music videos ever as she continues forging ahead with her pop music career. The 39-year-old confidently flaunted her jaw-dropping bikini body in the Shane Sackett-directed video for her latest track, Splash. Dressed in a bedazzled teal two-piece for the majority of the clip, the mom-of-two strutted around a sunny pool before diving into the water to cool off. The electropop song is one of Montag's edgiest tunes ever, featuring sexually-charged lyrics like, 'I know they hear it through the walls when you put it down.' At one point she even sings, 'Put me in a chokehold, spit on my…
