Billie Eilish takes on the Unpopular Opinion segment from a rooftop overlooking London, defending the word 'moist', revealing she can soak in a bath for three hours, and debating whether bagels have a point. Greg then introduces 'Sexy or Not Sexy'—a hilarious ranking game where Billie judges everything from bubble baths to triangle-cut toast, leading to chaotic disagreements about whether PB&J sandwiches are even a real thing.