Nude Jessica Simpson vs. Ashlee Sexy Catfight

Are Jessica Simpson and Ashlee battling it out behind the scenes? While their reps insist the sisters are still close, a tsunami seems to be building according to a report set for publication in this week's publication of Star Magazine. In a walk down memory lane the magazine asks - "Remember the good old days when Jessica and Ashlee Simpson were best friends?" No more, according to the report - the sister catfight is on! Like the hair colors theyÕre now sporting and the guys they are seeing, the relationship between the once-close siblings is no longer what it used to be.

Jessica Simpson vs. Ashlee: John Mayer Comment Sparks Catfight
Jessica Simpson vs. Ashlee: John Mayer Comment Sparks Catfight

"ThereÕs certainly a sibling rivalry between them," a source close to the two tells Star. The trouble began, says another insider when Jess's boyfriend, John Mayer, pointed to a glamorous magazine photo and asked Jess, ÒHow old is this picture of you?Ó