Is there a film called billion air boy?

Yes, there is a film called "Billionaire Boy". It is a British children's comedy film based on the 2005 novel of the same name by David Walliams. The film stars Warwick Davis, James Cook, and Lisa Riley. It was directed by Samuell Benta and produced by Kevin Fuller. The film was released in the United Kingdom on December 16, 2016.