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David Walliams got his first taste of international fame with Little Britain back in 2003.
He's gone on to be mainstay on British television, and has become a best-selling children's author.
Walliams books have been translated into 53 different languages, turned into films, and has sold millions of copies.
Now, his latest children's book, Gangsta Granny Strikes Again, is out now.
David Walliams joined Mike Yardley.