Complex sentence: "Rude Boy" debuted on the US "Billboard" Hot 100 at number sixty-four, and peaked at number one a month later, replacing "Break Your Heart" by Taio Cruz, and became Rihanna's sixth US number one single.
Split into simpler sentences: Rude Boy debuted on the US "Billboard"Hot 100 at number sixty-four. It peaked at number one a month later, replacing "Break Your Heart" by Taio Cruz, and became Rihanna's sixth US number one single.