Amanda Bynes Slaps Sports Illustrated Model Chrissy Teigen With A Twitter Rant!

"I'm offended that you're saying I have a mental illness when I show no sign of it," Bynes tweeted in response to the Sports Illustrated Swimsuit model on May 28. I guess you can add “math” to the list of things Amanda Bynes is bad at these days — you know, next to 'not getting [...]