The best answer to her son's hardest questions, according to Reese Witherspoon

14/12/2016
It's the magical answer to everything!
 
Actress Reese Witherspoon, who stars in the new animation 'Sing!' had to explain to her four-year-old son how she gets to voice a pig in the movie.
 
But the idea of his mum playing a pig when she's a human confuses him...
 
So she told him that it all happens by "magic". And then she realised - this is the answer to give all of her son's hardest questions!
 
Hear her explain how it happened in the video above.