filming twilight location kissing scene crowd vampire Kirsten Stewart Robert Pattinson filming twilight location kissing scene crowd vampire Kirsten Stewart Robert Pattinson

Kristen Stewart and Robert Pattinson were snapped filming a kissing scene for Breaking Dawn in the middle of a busy street scene in Rio De Janeiro, Brazil last night, it this must be incredibly tough on them.

All kidding aside, it looks like they're so comfortable with one another now, they're wrapping scenes in one or two takes! Well, I guess practice makes perfect -- and clearly these two have spent a lot of time locking lips over the past few years!