Kristin Cavallari and Justin Bobby got cozy yesterday while filming The Hills in LA before she headed off to dinner in a leather jacket. He provided a little protection from the elements, though he wasn’t there to help her when she got soaked after getting hit in the face with a water balloon.

 

Things have been heating up between Kristin and JB on their show — but as Stacie the bartender alluded to us at the MTV VMAs, a third party might soon be raining on Kristin and Justin’s parade…

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The Hills > Season 5 > On the Set > Spending some time with Justin on set