Singer Chris Brown said he was "eternally grateful and thankful" to Rihanna for forgiving him after he assaulted her in 2009.
In an interview with Ryan Seacrest on KIIS-FM, the singer said: "I just tried my best to be the best man I could be over the years and just show her how remorseful and sorry I was for the incident and that time was probably the worst part of my life
"Being that she has and she’s a wonderful person and I’m eternally grateful and thankful."
Brown said at the time of the incident he was he was "arrogant and definitely hotheaded".
He added: "Everybody has a temper, but for me, it was not knowing how to control it when I thought I had the world in my hands."