“Wicked” stars Kristin Chenoweth and Idina Menzel reunited on Sunday evening during the CBS special “ Tony Awards Present: Broadway’s Back! ” to dazzle with a duet 18 years in the making.

‘Wicked’ returns with a surprise guest: Kristin Chenoweth. The star, who originated the role of Glinda, helped welcome back the show, which has been seen by more than 60 million people in 100 ...