In her first televised interview since being assaulted by Chris Brown back in February, Rihanna sits down with Diane Sawyer to tell her side of the story.

The rest of the interview airs tonight on 20/20 at 10 pm ET/PT. Although Chris said he would no longer address the issue and felt Rihanna had a right to speak out, the young singer, not to be outdone, will be granting his own exclusive interview with Sway on MTV at 6pm ET/PT.

Diane Sawyer sat down with Rihanna for her first televised interview since being assaulted by ex-boyfriend, Chris Brown, in February. The segment aired today on "Good Morning America." Part II will air tomorrow on GMA while the full interview will run on 20/20 at 10pm.