. . . "A video has been posted on YouTube showing various celebrities reading out insulting tweets about themselves.Originally airing on Jimmy Kimmel Live, stars including Joel McHale, Will Ferrell, Anna Faris, Louis CK and Kristen Bell are featured in the clip poking fun at the derogatory comments towards them.> Video: Man shouts Justin Bieber, Kanye West tweets in public> Kristen Bell shows off her 'ta" . . . . .