Justin Timberlake and Anna Kendrick sang an acoustic version of "True Colors" at the 69th annual Cannes Film Festival, which is currently being held from May 11-22.

The song was performed in connection with DreamWorks upcoming movie Trolls, which is a fresh, broad comedy filled with music, heart and hair-raising adventures, according to DreamWorksTVs description below the YouTube video.

Featuring music and voice talent from Timberlake along with the voice talent of Kendrick, Zooey Deschanel, Russell Brand, James Corden, Gwen Stefani and others, Trolls will premiere in November.

Watch the video on YouTube here.