Blogged By:  La Tray Source & Video: CNN – Anderson Cooper 360 Posted: Wednesday February 15, 2012 @ 6:10 p.m. PST Bobbi Brown Kristina Story Told On CNN. She is the daughter of Whitney Houston and singer Bobby Brown of New Edition who is best known for the song “My Prerogative”. CNN VIDEO LINK:Bobbi Kristina Brown: A…