Not My Fault

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"Not My Fault" is a song by American musicians Reneé Rapp and Megan Thee Stallion from the 2024 Mean Girls musical film adaptation, in which Rapp portrays Regina George. The song was written by the artists and the Broadway musical's original composer Jeff Richmond and original lyricist Nell Benjamin, alongside Ryan Tedder, Alexander 23, Billy Walsh, and Jasper Harris and was released on December 15, 2023, as the lead single for the film soundtrack. The disco-funk pop rap song became the most commercially successful single from the soundtrack and a moderate chart success, peaking at number 2 on the Billboard Bubbling Under Hot 100 and charting in the UK and Canada at numbers 61 and 82, respectively.