In "Stewie Kills Lois", he appeared in non-animated form on the album cover of Can't Slow Down. Peter Griffin gave the album to his wife, Lois, as a birthday present, hoping that the album has much of an impact on her as it did on him. While affected emotionally by Richie's song "Hello", he repeated asks to know who hurt him, which eventually lulls him to sleep.
Lionel collects a royalty check when Vladimir Putin asks Peter "Hello, is it me you're looking for?" in "Petey IV".