Will Smith on Men In Black III and playing Barack Obama

Will Smith has been speaking to the BBC's Susanna Reid about his latest movie, Men In Black III.

The film sees the Hollywood actor return to his role as a government agent battling alien invasion on Earth.

The star discussed his excitement about the 3D effects used during the movie, and his own concerns about seeing his ears on the big screen.

Smith also spoke about the possibility of him playing the part of Barack Obama in a future film about the US president.

Men In Black III film clips courtesy of Sony Pictures