poker face U.S. Billboard Hot 100 number-one single4/11/09-4/18/091周U.S. Billboard Pop 100 number-one single4/25/09/-5/09/09 2周just danceU.S. Billboard Hot 100 number-one single1/10/09-1/31/09 3周U.S. Billboard Pop 100 number-one single1/10/09-2/14/09 5周