The talented Idina chatted about her tour and something she and Ellen have in common: theyve both performed with Taylor Swift!br 1989 World Tour Halloween Tampa, FL.br Taylor Swift surprised her fans on Halloween by bringing Idina Menzel onstage to sing a duet of Let It Go. Subscribe for more videos: Let It .br Craziest Celeb Hair Colors ▻▻ For all your music needs ▻▻ Taylor Swift and Idina Menzel wore .br Before he says goodnight to Idina Menzel, James wants to express hes had the time of his life in a Dirty Dancing musical number. Subscribe To The Late Late .