In a shot from the film, she appears in an elaborate white wedding gown by Alon Livne, a designer whose creations she has worn in the past
The event, led by the World Health Organization (WHO) and the nonprofit group Global Citizen, told the personal stories of teachers and healthcare, grocery, delivery, postal and other workers.
Beyonce and Jay-Z are currently performing on the 48-date On the Run 2 tour.
The girl brought the judges to tears with her talent.
The headline struck a bad note with several prominent Jews who called out HuffPost Editor-in-Chief Lydia Polgreen on Twitter.
Beyonce, 35, and rapper and music producer Jay Z, already have a five-year-old daughter, Blue Ivy.