Katharine McPhee is an American recording artist, singer, and songwriter. She released her self-titled debut album in 2007 and has since released Hysteria, I Fall in Love Too Easily, and Luminous: The Symphony of Us with Pinar Toprak and Sheléa. Her most popular songs include Over It, Somewhere Over the Rainbow, and My Grown-Up Christmas List with David Foster. McPhee has also appeared in the film You May Not Kiss the Bride, the television series Smash, and SCORPION.