Guest stars who were co-stars

[Winslow Leach]

The Wiz- Diana Ross as Dorothy (TMS), Lena Horne as Glinda (TMS).

...and don't forget Richard Pryor as The Wiz (TMM)!

 

[peyjenk]

Ooh, yeah.

Also...

Valerie's Family/The Hogan Family- Valerie Harper (TMS) starred in Valerie's Family for a while, and when she left, Sandy Duncan (TMS) moved in and the show's name was changed to The Hogan Family.

 

[peyjenk]

The Fox and the Hound- Sandy Duncan (TMS) plays the girl fox, and Pearl Bailey (TMS) is Big Mamma.

 

[G-MAN]

Hairspray- Debbie Harry (TMS) played Velma von Tussle in the original movie, and Michelle Pfiefer (MT) is playing her in the remake coming out this Christmas.

Also Queen Latifa (MWOO) is gonna be Motormouth Myabelle.