Mr.Mr. (EP)

Mr.Mr. is the fourth extended play (EP) by South Korean girl group Girls' Generation. It was released digitally on February 24, 2014, and physically on February 27, 2014, by S.M. Entertainment. The EP consists of six songs, including the title track "Mr.Mr."

The lead single, "Mr.Mr.", is a song of the R&B and dance-pop genres. The music video for the song was delayed due to data corruption, but was eventually released on February 28, 2014.

The EP was a commercial success, topping the Gaon Album Chart and selling over 160,000 copies in South Korea. "Mr.Mr." also achieved success on various music charts and programs, further solidifying Girls' Generation's popularity.