The director of a documentary about Pharrell Williams has said he could not imagine making the film without the use of Lego due to the way the US musician sees the world.says that due to the way the US musician sees the world he cannot imagine making a film about him without the use of Lego to cover his life and career.

Writer, director and producer of the new Pharrell Williams documentary, Morgan Neville attended the BFI London Film Festival screening of 'Piece By Piece' in London. He spoke about his collaboration with Pharrell,

Pharrell Williams’ Humanrace brand has collaborated with Lego on skincare and T-shirts inspired by the iconic collectibles to mark the release of “Piece by Piece,” a movie that traces the life and career of American singer-songwriter through Lego animation.

The toymaker has found success in fictional films. But with “Piece by Piece,” about the life of Mr. Williams, it has gotten into a new genre.

Come on, now. Who doesn’t love LEGOs? And who doesn’t love Pharrell Williams? Combine the and you have a wonderful documentary. That’s right. “Piece by Piece” is a documentary. And it’s a documentary unlike any you’ve ever seen before.

Williams is worthy of the outside-the-box treatment, as his innovative productions have helped redefine hip hop and stretched the genre’s boundaries.

Here's how, when, and where you can watch Pharrell Williams and Morgan Neville's Piece by Piece in theaters and when it may be on streaming.