Overall it is Lopez's twelfth UK top-five hit, and topped the UK Digital Songs chart after logging first week sales of 130,000 copies – the highest first week sales for Lopez in the UK.[86][87][88] "On the Floor" also debuted at the top of the R&B Singles Chart.[89] It remained at number one for two weeks, becoming the only single by Lopez to do so.[90] The song was the biggest selling R&B / hip hop single of 2011 in the UK.[91] As of May 2012, "On the Floor" had sold 822,056 copies, becoming Lopez' biggest-selling single in the UK.[92]