Justin Timberlake & Anna Kendrick Sing Duet of 'True Colors' From 'Trolls' - Watch Now! Anna Kendrick and Justin Timberlake pose for photos at a photo call for their movie Trolls during the 2016 Cannes Film Festival on Wednesday (May 11) in Cannes, France. The pair was promoting the film during a presentation from DreamWorks Animation CEO, Jeffrey Katzenberg.