Complex sentence: The four-on-the-floor refrain has Aguilera "flaunting her famous pipes" on the chorus, "All I wanna do is love your body/Tonight's your lucky night, I know you want it".
Split into simpler sentences: The four-on-the-floor refrain has Aguilera "flaunting her famous pipes" on the chorus, "All I wanna do is love your body". She also belts the lines, "Tonight's your lucky night, I know you want it".