Television News 'Doctor Who' replacing actress Billie Piper with Freema Agyeman 07/05/2006 Actress Freema Agyeman is replacing Billie Piper as Doctor Who's assistant on the hit BBC show, it was reported Wednesday. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: David Tennant Billie Piper Freema Agyeman Doctor Who Crossroads
