The 29-year-old 'X Factor UK' winner, will star alongside Annabel Scholey, Hannah Arterton, Giulio Berruti, Greg Wise and comedian Katy Brand in the movie, reported Daily Mirror.
"Feeling very lucky to be part of a project in which everyone is so passionate and supportive of one another. I'm loving the experience," Lewis tweeted.
The film which tells the story of a holiday romance love triangle, is set to be shot In Italy and the UK.
The movie is directed by Max Giwa and Dania Pasquini who have also directed the "StreetDance" franchise.