Ernie and the Pop Star is a magazine story.
Jubilee is tasked with taking pop star Sam 7 to the theatre, but he needs to keep it a secret. Unfortunately, he lets the secret out when talking to the Underground Entertainer. He and Ernie form a plan to safely transport Sam 7 to his hotel with the help of Bakerloo. The plan succeeds, and to thank them, Sam 7 performs one of his hits with the Underground Entertainer for Ernie and Millie in the office.
- This magazine story is based on the episode Pop Decoy.
- A different design for Jubilee is seen in one panel.
- In several panels, the characters are out of scale to the locations.
- In one panel, Bakerloo and Jubilee aren't on the rails.