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"Doctor Who stars David Tennant and Matt Smith will both be guests on The Graham Norton Show on Friday, November 22, it has been confirmed. The 10th and 11th Doctors&amp;#039; joint chat show appearance airs the night before the sci-fi&amp;#039;s 50th anniversary special.  Other guests on Norton&amp;#039;s show that evening will be Emma Thompson, Jimmy Carr and Robbie Williams. A synopsis for Doctor Who&amp;#039;s 50th anniversary special was released earlier this week and described the extended episode as the Doctor&amp;#039;s &amp;quot;greatest adventure&amp;quot;. &amp;quot;In 2013, something terrible is awakening in London&amp;#039;s National Gallery; in 1562, a murderous plot is afoot in Elizabethan England; and somewhere in space an ancient battle reaches its devastating conclusion,&amp;quot; read the episode guide.  &amp;quot;All of reality is at stake as the Doctor&amp;#039;s own dangerous past comes back to haunt him.&amp;quot;  The landmark episode has been penned by Doctor Who&amp;#039;s head writer and executive producer Steven Moffat, with Nick Hurran (&amp;#039;Asylum of the Daleks&amp;#039;, &amp;#039;The Angels Take Manhattan&amp;#039;) in the director&amp;#039;s chair. Smith, Tennant, Jenna Coleman, Billie Piper and John Hurt will star in the 75-minute drama, which will feature classic Who monsters the Daleks and the Zygons. Watch a teaser trailer for the Doctor Who 50th special &amp;#039;The Day of the Doctor&amp;#039; below:       "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/tv/doctor-who/news/a528894/doctor-whos-david-tennant-matt-smith-confirmed-for-graham-norton-show/>