"Kristen Stewart said it was pretty cool kissing Robert Pattinson in the movie while giving a press conference with her main “Twilight Saga: New Moon” co-stars, Robert Pattinson and Taylor Lautner. 
Kristen Stewart started off talking about playing her character in “New Moon”. She said the story was really intense,and that they had to maintain a high level of intensity. Then, Taylor chimed in and said, that he’s always surprised at how much fan support they get, and that it’s great to have that.
Robert talked about certain places he uses to hide from the paparazzi. Taylor said he had to go through training to do some of the stunts he did in the movie. One in particular, was the dirtbike scene.
Robert Pattinson talked about how he tried to workout for his shirtless “New Moon” scene, especially when he saw how big Taylor had gotten. Kristen said, it was pretty cool to kiss Robert Pattinson,and Robert said, It was amazing.” Source: ontheflix.com