Chris Brown Speaks Out on Rihanna

R&B Singer speaks candidly about relationship with ex-girlfriend Rihanna.

Dec. 1, 2009— -- Rihanna broke her silence about the abuse she suffered, in an exclusive interview that aired on "20/20" Nov. 6.

For the first time since the pop star spoke out, Brown reacts to Rihanna's interview and speaks candidly about their relationship.

Robin Roberts' interview with Chris Brown airs on "20/20" Friday, Dec. 4, at 10 p.m. ET.