RiRi vs. Cra Cra: Inside Rihanna and Amanda Bynes New Twitter War

May 27, 2013 AT 12:57 PM
Teen star Amanda Bynes lashes out at pop singer Rihanna in a bizzare new twitter war. Bynes claimed that rapper Chris Brown beat Rihanna because she wasn’t "pretty enough". Rihanna lashed back, saying, "Ya see what happens when they cancel Intervention?" It’s not clear what sparked the online skirmish, and Bynes’ tweets have been deleted.