ABC News aired a snippet of Diane Sawyer's interview with Rihanna since her alleged altercation with then boyfriend Chris Brown. She speaks candidly on some of the details -- more than Chris gave in his interview with Larry King. Part 1 aired this morning and the rest will air tomorrow morning and then Friday night at 10 p.m. on "20/20." ' Personally I'm glad Rihanna … [Read more...] about Rihanna with Diane Sawyer| Chris Brown with Sway