Robert Pattinson and Kristen Stewart's love scenes were filmed on a closed set. 

'We do it as a closed set. There's no giggling and joking around, and everybody treats it very professionally - that's just the way it works.' 'They didn't seem to be nervous, they were to be fine with each other,' David revealed.
Keywords: robert pattinson, kristen stewart, eclipse, bella, edward, 2010