Idina Menzel and Kristin Chenoweth

Idina Menzel as Elphaba and Kristin Chenoweth as Glinda (photo by Joan Marcus, 2003)

Idina Menzel as Elphaba and Kristin Chenoweth as Glinda in "For Good" (photo by Joan Marcus, 2003)

Kristin Chenoweth as Glinda and Idina Menzel as Elphaba (photo by ?, 2003)

Kristin Chenoweth as Glinda and Idina Menzel as Elphaba (photo by Sara Krulwich, 2003)

Kristin Chenoweth as Glinda and Idina Menzel as Elphaba during a confrontation in the cornfield (photo by Joan Marcus, 2003)

Kristin Chenoweth as Glinda and Idina Menzel as Elphaba during a confrontation in the cornfield (photo by ?, 2003)

Idina Menzel as Elphaba and Kristin Chenoweth as Glinda in "Popular" (2003)

Kristin Chenoweth as Glinda and Idina Menzel as Elphaba (photo By Sara Krulwich for the New York Times, 2003)

Idina Menzel as Elphaba and Kristin Chenoweth as Glinda (photo by Joan Marcus, 2003)

Idina Menzel as Elphaba and Kristin Chenoweth as Glinda in "Popular" (photo by Joan Marcus, 2003)

Kristin Chenoweth as Glinda and Idina Menzel as Elphaba (photo by Joan Marcus, 2003)

Kristin Chenoweth as Glinda and Idina Menzel as Elphaba preparing to see the Ozian show Wizomania (photo by Sara Krulwich, 2003)

Kristin Chenoweth as Glinda and Idina Menzel as Elphaba meet Joel Grey as the Wizard for the first time in the Emerald City (photo by Ari Mintz, 2003)