Twitter is a place to share information and hold a conversation, 140 characters at a time. But for some, it's a place to hurl insults at famous people, and on "Jimmy Kimmel Live," the celebrities get a chance to share some of the worst things people have ever tweeted at them.
The latest "Mean Tweets" segment features some of the biggest stars in music today: Josh Groban, Drake, Lady Gaga, Sam Smith, Jessie J, Blake Shelton, Haim, Wiz Khalifa, Ed Sheeran, Iggy Azalea, Pitbull, Sia, Childish Gambino, Britney Spears, Ariana Grande, Jason Aldean, 5 Seconds Of Summer, Katy Perry and Psy.
Check it out in the clip above. Be sure to watch to the end to see Korean rapper Psy get the last laugh.