Jennifer Aniston, Brad Pitt and Angelina Jolie

I think hardly a week goes by that you don't see Jennifer Aniston, Brad Pitt and Angelina Jolie's names linked on a supermarket tabloid.
Jennifer is usually portrayed as the "innocent" party, but now is that tide changing?

Jennifer Aniston, Brad Pitt, And Angelina Jolie Are Caught In The Triangle
Jennifer Aniston has entered 'The Triangle' and doesn't look she realizes her ship may just go down over troubled waters. For years, Aniston has maintained a relatively squeaky clean image with the public, but lately it seems as if people are starting to catch on to her act.
http://www.timesoftheinternet.com/29200.html

And their rivalry does only go for Brad, but magazine covers as well.

Angelina Jolie Vs Jennifer Aniston: Magazine Cover Face-Off!
Brad Pitt is not the only thing Angelina Jolie and Jennifer Aniston have been feuding over - the pair have also gone head-to-head over the years as rival covers girls.
http://www.entertainmentwise.com/news?id=46247

Of course Jennifer plans her PR excursions, all stars do, but this seems to be a little weird. Is the facade really cracking?

Jennifer Aniston worried about Brad Pitt and Angelina Jolie
Jennifer Aniston was so worried about Brad Pitt toting Angelina Jolie around on the promo circuit, she had her agent fix her up with a Plan B boyfriend, say reports.
http://www.news.com.au/heraldsun/story/0,21985,24808007-5012974,00.html