LOS ANGELES, CA  [Friday Apr.21.2006]  /Mix103FM.com/ -- It looks like Pink has picked "Who Knew" as the follow-up track to "Stupid Girls."

MTV.com reports that the singer was in Los Angeles over the weekend making a video for "Who Knew," off her latest album "I'm Not Dead."

According to Pink, the song is "about the death of friendship" and how people grow apart.

The video for "Who Knew" follows a couple at a carnival and was directed by Samuel Bayer, Robert Hales and Brian Lazzaro. No word on when the video will hit airwaves and the Net.

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