The scene in question occurs fairly late in "Deathly Hallows: Part 1" when Ron in a fierce and -- yes -- tastefully semi-nude make-out session.
They aren't naked. Not at all. Warning: Spoilers for the Deathly Hallows follow! Stop reading if you don't want to know. The scene in question.
Apparently Daniel Radcliffe will have a nude scene playing Harry Potter in one of the final two movies for The Deathly Hallows. Damn, these.
"Deathly Hallows" to Include "Very Sexy" Nude Scene. Harry and Hermione grow up in latest Harry Potter flick. By Lauren Bertolini. Published.