Krystina Helena Alabado is an American actress and singer known for her work in Broadway musicals. She originated the role of Vanden in the 2016 Broadway production of American Psycho and starred as Gretchen Wieners in Mean Girls on Broadway from March 2019 until the show's final performance on March 11, 2020. Since 2024, she has voiced Cherri Bomb in the adult animated musical series Hazbin Hotel.

American Psycho is a musical with music and lyrics by Duncan Sheik and a book by Roberto Aguirre-Sacasa. It is based on the controversial 1991 novel American Psycho by Bret Easton Ellis, which also inspired a 2000 film of the same name, that starred Christian Bale. Set in Manhattan during the Wall Street boom of the late 1980s, American Psycho is about the daily life of Patrick Bateman, a wealthy young investment banker who is also a serial killer.