The one episode of Friends they replaced Rachel and you DIDN’T EVEN NOTICETV0 min read Seriously, you are going to see the show in a complete different way after this. Rachel was replaced right under your nose, man! Check the following photos: This is Rachel played by Jennifer Aniston. This is Rachel after she was abducted by aliens. Some people are saying that the HD version has the aspect ratio of 16:9 as opposed to the TV ratio of 4:3, but you know what is really going on? Yeah, that’s right.