Camila Cabello Had the Least Sexiest Costume at Taylor Swift's Halloween Party

Also available on the NBC app

Camila Cabello talks about walking into Taylor Swift's Halloween party as a fat grandma in a room full of sexy costumed models and her grandma's obsession with her single "Havana."

Appearing:Jimmy Fallon
Tags: The Tonight Show, Jimmy Fallon, Camila Cabello, Least Sexiest, costume, taylor swift, Halloween Party
S5 E15 minInterviewTalk and InterviewLatenight