“Tell Me Something I Don’t Know” is a song performed by Selena Gomez. The song was released as the lead single from Another Cinderella Story soundtrack on August 5, 2008.

The song peaked at number 58 on the US Billboard Hot 100 chart and at 13 on the Australian Hitseekers Singles chart. As of July 2015, the song has sold 1.1 million copies in the United States.

Dajeong Nam

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