Timberlake: It's exhausting being a troll
Media playback is unsupported on your device
Video

Justin Timberlake and Anna Kendrick have lent their voices to new animation Trolls

It is exhausting being a troll, according to Justin Timberlake.

The musician and actor joined his Trolls co-star Anna Kendrick on a rainbow carpet to launch their new movie, by lighting up the London Eye.

  • 30 Sep 2016
Go to next video: Anna Kendrick on Pitch Perfect 2