Retrieved December 12, 2017.
"Madonna and Cyndi Lauper take style notes as Lady Gaga parades latest leotards in concert".
Retrieved May 19, 2009.53 The song also spent 16 non-consecutive weeks atop the Billboard European Hot 100 Singles chart.87 In May 2011, Gaga performed the song during Radio 1's Big Weekend in Carlisle, Cumbria.Retrieved December 23, 2009.Archived from the original on March 1, 2009.76 In the same day, she had her first regles poker machine casino appearance on Italian TV, on the TV program Quelli che.Retrieved May 11, 2009.
The track won Gaga her first Grammy for.
Archived from the original on October 14, 2015.
Hertzfeld, Laura (January 22, 2013).It is one of the best-selling singles of all time, having sold over 14 million copies.Stevenson, Jane (November 29, 2009).Note: insert 200915 into search.Retrieved October 1, 2010.Ben-Yehuda, Ayala (March 5, 2009).
"Greatest of All Time Hot 100 Songs".