Jennifer Aniston

Plus, she revealed who she's "sleeping with."

"I don't think there was a sensitivity like there is now."

Both stars worked with the twin actors when they were children.

It's no surprise Jennifer Aniston's hair — a.k.a. "The Rachel" — made the list.

See the 'Friends' star's steamy magazine cover and photo spread.

He said Aniston had a "deafening lack of interest."

From friendly specters to demonic houseguests, these stars have played host to ghosts.

But was it really?

Plus, see who's set to make a guest appearance.