Ariana Grande said, “Yes, and?” to perform at this year’s Met Gala, transforming herself into fairy green Sleeping Beauty, giving Elphaba vibes. According to Vogue, Grande started off the surprise performance by singing Disney’s “Once Upon a Dream,” (Nickelodeon look away) then five of her own songs (“Into You,” “Seven Rings,” “The Boy Is Mine,” “We Can’t Be Friends,” and “Yes, And”), and finished off with a cover of “When You Believe” with her Wickedly talented co-star Cynthia Erivo...