The phrase actually refers to Season 3, Episode 12 of the Disney Channel show Jessie . In this episode, the story follows Jessie's attempt to pursue her acting career by joining an acting class. Plot Summary
Meanwhile, the Ross children deal with their own comedic drama, often involving Bertram or their pet lizard Mrs. Kipling , though the main focus remains on Jessie's struggle in the competitive acting world. How to Watch [S3E12] Acting with the Frenemy
Abbey turns out to be a "frenemy" when she begins stealing Jessie's ideas and auditioning for the same roles using Jessie's creative work. The phrase actually refers to Season 3, Episode