Heidi Klum, Anna Kendrick, Zach Braff, Josh Groban, Rob Delaney, Olivia Wilde and Dwayne "The Rock" Johnson all got into it on Twitter. It was a brutal, bitter, no-holds-barred affair.
[via:Yahoo omg!]
We feel like most of these are pretty spot on, what would other celebrities be like if they were in high school?
