Singing star Pink is declaring her love for ex-husband, Carey Hart, even though they have broken up.The pop icon and Hart split up in February, but Pink is still fond of the motocross star. She says, "We are insane and we love each other and we always will, even if we are not husband and wife. He knew what he was getting into six and a half years ago. "We are best friends, we really are. It's confusing for most people but that's the way it is."