Think that celebrities don't read tweets about them? Think again!
As Jimmy Kimmel has shown in his 'Mean Tweets' segments, they do - and Kimmel gets them to do so... on camera.
Take a look at the latest instalment above, in which Russell Brand, Jessica Alba, Zach Braff and more solemnly read out horrible tweets about such things as their music, their films and their huge heads (and tiny bodies).
(Via Viral Viral Videos)