Prove your pop chops by guessing the lyrics to these top hits.
Just don't let us be the last to know!
If you missed out on attending 'The 20/20 Experience World Tour', fear not: You'll soon be able to experience it from the comfort of your own home.
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?