Sara Bareilles: I grew up on musical theater

May 12, 2014 at 11:11 AM ET

Video: The popular singer-songwriter is a busy woman! She talks about teaming up with Cyndi Lauper and TODAY’s Hoda Kotb to help kids with cancer; incorporating “real” engagements into the music video for her song “I Choose You,” and writing the score for the musical adaptation of “Waitress.”