Justin and Anna make a colorful pair on the emotional duet.
Over a decade after singing 'Cry Me A River' and 'Everytime,' Justin Timberlake and Britney Spears are now singing very different tunes.
Sia, Calvin Harris and Rihanna also made big names for themselves.
Anna Kendrick and James Corden also feature on the film's soundtrack.
Oops!... He did it again.
Timberlake upstaged both the bridge and groom after unexpectedly showing up and posing for pictures at a New Hampshire wedding this weekend.
Lady Gaga? Britney Spears? Rihanna? Who should rock the Halftime Show stage in 2017?
This photo of the boys back together in 2016 is tearing up our heart.
"I try...spending so much of my time with an amazing group of people — male, female, straight, gay, every walk of life,' the Decade Award winner said.
'Bro, why would you do that?' Justin Timberlake couldn't help but observe after.