Discover videos related to black jack sings on TikTok. . Oct 22, - Casey Abrams with Jack Black sings Fat Bottom Girls, American Idol Finale, Season 10, Top 13, Nokia Theatre. ” · Christina Applegate and Jamie-. American Idol: Casey Abrams & Jack Black - Final Show (May 25, ). Black Jack Uk & Kilo Kurtis) - Single. American Idol - Jack Black - Kiss From A Rose. Wrong Way (feat. Need You - Single. Jack Black is opening up about his hard rock rendition of Britney Spears' song “ Baby One More Time.