Rihanna & Amanda Bynes Exchange Insults Via Twitter

An argument erupted between Rihanna and Amanda Bynes Sunday afternoon (May 26) via Twitter.

“@rihanna Chris Brown beat you because you’re not pretty enough,” Amanda tweeted.

She continued, “@Rihanna no one wants to be your lover so you call everyone and their mother that I almost named my new dog Rihanna.”

“Ya see what happens when they cancel Intervention?” Rihanna fired back.

“@rihanna unlike ur fugly faced self I don’t do drugs! U need the intervention dog! I met ur ugly face in person! U aren’t pretty u know it!” Amanda responded.

Amanda‘s tweets have since been deleted.

WHAT DO YOU THINK of their Twitter exchange?