article_snippet: But while the carer is normally seen looking after Andy the role of Andy fraudulent sidekick was instead played by Stephen Hawking.
article_snippet: The theoretical physicist turned The theoretical physicist wheelchair into a Transformer to attack Walliams and Catherine Tate - who played a nun - in the comedy skit.
article_snippet: Hawking even made a famous Little Britain line
article_snippet: The theoretical physicist own as The theoretical physicist said 'computer says die' before zapping David Walliams re-establish Little Britain character Lou off the planet.
article_snippet: re-establish Little Britain character Lou and the sketch saw Stephen Hawking Stephen Hawking join Stephen Hawking as Stephen Hawking sidekick .
article_snippet: Comedian Catherine Tate (left) also appeared in the skit, which saw Stephen Hawking launch an attack by turning Comedian Catherine Tate (left) wheelchair into a Transformer .
highlights_snippet: David Walliams persuaded Stephen Hawking to appear in Little Britain skit .
  