Any close-up scenes with Bell were with a body double. Any scenes where she appeared nude were simply movie magic and some good wardrobe. She's not against sex scenes, just being nude!
Reese Witherspoon
Reese Witherspoon is the girl-next-door, but that doesn't mean she'll show it off for just anyone! Her early career as Elle Woods in Legally Blonde and Anette Hargrove in Cruel Intentions set the stage for the expectation of nude scenes, but she ended up taking heavier roles that didn't require it.