Buzz·Posted on 28 Jan 2014Peter Capaldi Rocks His New "Doctor Who" Costume On Set In First Live Action ShotsHe debuted it yesterday, but now we can see it in action. Nice red lining, sir.by Kimberley DaddsBuzzFeed Staff, UK LinkFacebookPinterestTwitterMail Yesterday we were treated to seeing the debut of Peter Capaldi's new Doctor Who costume. And now we can witness him wearing it in action as he films in Cardiff. The epic red lining is of course on show. So dapper. Much excitement. Wow.