Idina Menzel and Frozen 2's International Elsas Sing 'Into the Unknown' at the Oscars ... Frozen 2 goes back to Anna and Elsa's childhood to explore the source of the queen's powers — but ...

The "Into the Unknown ... time as Queen Elsa. (Disenchanted ballad "Love Power" will be added to upcoming setlists, Menzel confirmed.) When asked whether or not she'd like to see her Frozen ...