High Quality Content by WIKIPEDIA articles! The Billboard Hot Dance Club Songs chart is a chart that ranks the best-performing singles in that category in the United States. The first number one song of the year was claimed by Lady Gaga with "Bad Romance", a position it held in the last week of 2009, thus spending two weeks atop the chart in total. Multiple artists achieved two number one songs on the chart, including Jennifer Lopez with "Louboutins" and "Fresh Out the Oven", the latter of which was a collaboration with Pitbull and released under Lopez's pseudonym "Lola".Christina Aguilera also achieved two number one songs with "Not Myself Tonight" and "You Lost Me", while Shakira topped the chart with "Did It Again (Lo Hecho Esta Hecho)" and "Loca", a collaboration with Dizzee Rascal. Australian singer-songwriter Kylie Minogue scored two number one songs with "All the Lovers" and "Get Outta My Way". Данное издание представляет собой компиляцию сведений, находящихся в свободном...