Rihanna and Chris Brown together One Year Later

As Rihanna watched the Grammys from her front row seat last weekend, it was hard to believe it had only been a year since she was assaulted by Chris Brown.At the same awards show on Feb. 8, 2009, the singer was shockingly absent after the violent altercation with her then-boyfriend the night before.Today, insiders say both singers are getting their lives and careers back on track.Rihanna, who