As a kid, Grande loved singing karaoke with her family. "I looked up to Whitney and Mariah and Celine endlessly," she says.

As a kid, Grande loved singing karaoke with her family. "I looked up to Whitney and Mariah and Celine endlessly," she says.

Ariana Grande, who earned an Oscar nod for her role in “Wicked,” addressed critics of her higher-pitched voice, explaining ...