Harry Potter and the Deathly Hallows: Part 1 (2010)
Ron sees a vision of a naked Hermione and Harry making out and engaging in some heavy petting. Plus, a wife kisses him while he is pretending to be her husband.
Actors: Helena Bonham Carter
Conversations with Other Women (2006)
Reunited at a wedding after many years, former lovers again feel the pull of a mutual attraction neither is willing to admit. Escaping the reception for the privacy of a hotel room, the unnamed pair explore the choices of the past that led them to the present.