Rob and Kristen: K-I-S-S-I-N-G in Rio

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Robert Pattinson and Kristen Stewart were spotted honeymoon-ing on the street of Rio. Robstein? Married? Nah, the two were filming scenes for the fourth Twilight flick Breaking Dawn. Their real-life relationship may not be officially out-in-the-open just yet, but they sure seem to be enjoying themselves, don’t you think?