Washington [US], June 16 (ANI): Actor Jennifer Aniston celebrated her friend and star Courteney Cox’s birthday with a special post. She shared a series of pictures featuring them together, reported People. Taking to her Instagram handle, she posted a series of pictures. “Celebrating this powerful, magical, mystical, interesting, interested, ferociously talented girl today!!! My sweet CC @courteneycoxofficial,” Aniston wrote in the caption. https://www.instagram.com/p/C8QD07UPvNw/?utm_source=ig_web_copy_link&igsh=MzRlODBiNWFlZA== She shared a string of pictures. In one of them, both can be seen…