Idina Menzel to perform NYC karaoke concert with ‘Undercover Boss’ mentees

The Broadway star will return to the NYC stage Monday to host a karaoke benefit concert. Balancing her new “Undercover Boss” persona, Helen Gold, and rehearsals for Off-Broadway’s “Skintight,” Tony-winner Idina Menzel still manages to give back to her New York roots. The Broadway star will return to […]