Jennifer Aniston discussed a few scary facts about her fiancé, Justin Theroux, on The Ellen DeGeneres Show in a segment that will air today, namely, that Justin likes to scare the actress. She said, "Well, he calls it trickery. But he's constantly hiding behind drapes. And I'm constantly scared. It's like it doesn't get old on me." Jennifer also discussed the rumor that there will be a Friends reunion soon. Check out Jennifer's interview for all the details!