celebrating its tenth anniversary and two of the stars rolled out the red carpet for me. let's take a look. ♪ ♪ >> we're sitting here at the edge of your stage, the edge of oz. you're currently doing the soundtrack and running through the motions before the show. just looking out here at this amazing theater, it's daunting yet has to be somewhat thrilling. >> it's pretty unbelievable that every night it's packed full of people who can't wait for it to start. ♪ ♪ >> it's an amazing idea. and then throw in costumes and our awesome set and the music, the whole package, it is a great musical. >> you play glinda? >> yes. ♪ >> it's the untold story. >> the untold story of the witches of oz, the friendship these two girls