Liam Hemsworth Gets 'Punk'd' By His Own Girlfriend, Miley Cyrus [Video]

When two people dressed in their birthday suits have broken into your girlfriend's car, and they're engaging in questionable acts of nakedness, you might want to consider that you're the subject of a very memorable episode of "Punk'd"...especially if you're dating one of the most famous young women in the world. At least, that's exactly the case with the indecent promo below. In the video, Miley Cyrus, who will also fool Khloé Kardashian Odom into believing a stranger's penis is stuck in his zipper, throws her boyfriend Liam Hemsworth into the lion's den by pointing out an exposed couple doing naughty things in the backseat of her SUV. Liam runs into battle and bangs on the window, demanding them to peel their sweaty bodies off of the leather seats and exit the vehicle. After all, only he and Miley get to do it there!

+ Get your first look at this jaw-dropping episode of "Punk'd" and tell us what other celebs you'd like to see get duped.

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