Celebrities are more accessible than ever, sharing intimate details of their lives on social media.
While Twitter and Instagram are a great ways to connect with fans, it also leaves celebrities open to criticism from the public, with many people quick to tweet unflattering messages about the stars.
Jimmy Kimmel has asked his famous guests to read some of the mean messages about themselves people have Tweeted, and the results are hilarious.
In video below, stars including Britney Spears, Gina Davis, Gwyneth Paltrow and Gerard Butler join in on the fun. Our favourite reaction has to be from Friends star Lisa Kudrow.
Which star’s reaction is your favourite? Tell us in the comments below