Posted By Brigadier Bill
In an interview with BBC NEWS Billie Piper talks about her return to Series Four of Doctor Who. Check out the link for more info but it does contain some minor spoilers.
"I wouldn't have missed this for anything," the 25-year-old told Doctor Who Magazine.
"It means so much to me, this show, and so do the people that make it, so I really wanted to be here for these final episodes."