"Shlock Star" is the 7th episode of Foster's Home for Imaginary Friends season 5. In this episode, a band named Pizza Party, composed of Fluffer Nutter, Yogi Boo Boo, Bloppy Pants and Billy the Squid, refuses to let Bloo join, so he forms his own band named Taco Fiesta, composed of himself, Wilt, Eduardo and Coco. Eventually, Bloo decides to play solo.
Trivia
- Bloppy Pants' creator from "Good Wilt Hunting" can be seen in the audience.
- Frankie makes two cameos in this episode.
- Goo makes a speaking cameo in this episode. It is also Goo's only appearance in Season 5. As well as her only appearance since "Make Believe it or Not"
- This is the first episode to focus on characters that are the main cast. Instead it focuses on other imaginary friends.
- Pizza Party's song can be heard in "Ticket to Rod" and "Bloo Tube."