Although several reports claimed that singer Chris Brown was flirting with several women at Elton John's Oscar party,according to Chris himself, there is only one girl on his mind these days and it's Rihanna. "We are back together" "She is the most beautiful girl in the world".Although the on-off couple are once again dating,Brown reportedly has told close friends that it took months to win back the love of his life following his 2009 assault on her."That night was the deepest regret of my life,the biggest mistake". "But she loves me,I'm forgiven...but yes ,i worked hard for it"