Trixie serves as the secondary antagonist of the film My Little Pony Equestria Girls: Rainbow Rocks. She can first be seen with her bandmates in the gym painting a sign for the CHS Musical Showcase. She is among the students who sneer at Sunset Shimmer when Principal Celestia brings up the Fall Formal. During Better Than Ever, she photobombs Photo Finish's photo of Big McIntosh. She is also seen in the cafeteria during the Dazzlings' song, during which Adagio Dazzle strokes Trixie's chin. She is the leader of her own band, Trixie and the Illusions, who perform the song Tricks Up My Sleeve. Trixie also appears in five of the animated shorts
