Closer magazine that "she is anxious" and "with good reason" with how much Matthew knows about the situation."He hasn’t suggested that the book will include private details about anyone else," the source continued, "but Jen knows Matthew will want a bestseller and, to achieve that, he’ll need to expose as many juicy secrets as possible."And being privy to one of the most high-profile showbiz splits in history, he knows that will be something everyone will want to know about."After an entire decade working together on Friends, it has been suggested to her that Matthew would "never betray her".However, the source also revealed: "She is acutely aware that she’s barely spoken to him over the last few years."The passage of time may have loosened their loyalty to each other and, according to the source, "that close bond they shared has very much dissipated".During the Friends reunion show last year, Matthew had admitted that he, Jennifer and other stars including Lisa Kudrow and Matt LeBlanc, had been "inseparable" during their time filming together.Express.co.uk has contacted Matthew Perry, Jennifer Aniston and Brad Pitt's representatives for comment.The legendary fairytale romance between Jennifer and Brad culminated in a marriage that lasted five years, but ended sadly in 2005.However, another source suggested to US Weekly over the weekend that Matthew's ambitions included a desire to "clear up rumours" about his relationship with the other cast members.They revealed ominously: "It wasn't always a bed of roses for Matthew on and off the Friends set [and] he'll also discuss what it was like at the reunion, both good and bad.".
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