VIDEO : Justin Timberlake Went Disco for Hit ?Trolls? Song - Here's Why

Justin Timberlake's catchy song 'Can't Stop the Feeling' was a hit well before 'Trolls' - the movie it was created for - hit theaters. Timberlake says there's a reason the song has a disco vibe. "...it felt like the only genre we hadn?t covered was disco. We knew it needed to be a song that made you want to dance, said Timberlake. 'Can't Stop the Feeling' is expected to be nominated for an Oscar award for Best Original Song.