A whole lot happened in Oz before Dorothy dropped in, and Wicked has been telling that story to Broadway audiences for 15 years at the Gershwin Theatre. The milestone won't go by uncelebrated, as in just days, NBC will throw a joyous Halloween party for the ages, featuring songs from the blockbuster musical hit and a cavalcade of special guest stars, including Tony Award winners Idina Menzel and Kristin Chenoweth. Ad…
SOURCE: BroadwayWorld at 05:36PM on October 29, 2018