What episode does will smith lip sync and i am telling you im not going to uncle Phil?

Will Smith lip-syncs to "And I Am Telling You I'm Not Going" in Season 5, Episode 24 of The Fresh Prince of Bel-Air, titled "Miss Mother." In this episode, he performs the song during a heartfelt moment at a school event. The scene showcases Will's emotional connection to the song, reflecting his struggles with family and identity.