View Details October cover stars Ariana Grande and Cynthia Erivo take Vanity Fair's infamous lie detector test. Who is Ariana's favorite collaborator thus far? Does Cynthia actually enjoy attending award shows? Has Ariana gotten any work done to her face? Does Cynthia ever have lazy days? Does Ariana think the moon landing was fake? Did Cynthia practice her curtsy before meeting King Charles?

Still haven’t subscribed to Vanity Fair on YouTube? ►► http://bit.ly/2z6Ya9M

Want to stay in the know? Subscribe to Vanity Fair Magazine and be exquisitely informed ►► http://vntyfr.com/2RuQGW2

ABOUT VANITY FAIR
Arts and entertainment, business and media, politics, and world affairs—Vanity Fair’s features and exclusive videos capture the people, places, and ideas that define modern culture.