JENNIFER ANISTON sent former Friends co-star Courtney Cox a bizarre birthday reminder of their TV days together - a transsexual lookalike of her character Rachel Green. Aniston missed Cox's 42nd birthday celebrations in America yesterday (15JUN06) to promote new film THE BREAK-UP in the UK. But, desperate to show the actress she hadn't forgotten the special date, Aniston thought up a hilarious gift to surprise Cox on her big day. She says, "I made it up to her by sending a trannie impersonator of Rachel. "He can cheer anyone up."