'Poker Face' has sold over 7.5 million copies in the United States as of February 2018. It finished as the best-performing single of 2009 in the United Kingdom and the second-best performing in the US and Canada.
The song has been very successful worldwide, reaching #1 in over 20 countries, including the US, UK, Canada, Australia, and Germany. Later, it was released as the album's second single, after ' Just Dance'. It was first released in 2008 in her debut album, The Fame. ' Poker Face' is a song by American singer-songwriter Lady Gaga.
