Superstar Television Show
From Disney's Hollywood Studios Wiki
The Superstar Television Show is a retired audience participation Stage Show that was performed in the Theatre that now bares it's name on Hollywood Boulevard by Echo Lake. It opened around May 1989, and closed some time in 1998.
 Show Synopsis
On-stage guests could re-enact famous scenes from television history. Using chroma-key technology, the on-stage guests would be shown on TV monitors in the theater appearing opposite famous celebrities. For example, a female guest would play Ethel Mertz alongside Lucille Ball's Lucy Ricardo in the famous candy factory scene from I Love Lucy. In another example, the on-stage guest would appear on the set of The Tonight Show being interviewed by Johnny Carson. There were also famous scenes from Home Improvement, Cheers, The Golden Girls, Empty Nest, Gilligan's Island and other famous shows.