Guess Who This Rockin' Kid Turned Into! Guess Who This Rockin' Kid Turned Into! 9/30/2016 12:00 AM PT Gallery Launch Gallery Getty/Instagram Before this rockstar-in-training was taking center stage in Hollywood, she was just another jammin' gal in New York City. Can you guess who she is? Share on Facebook Share on X See also Guess Who This Dapper Dude Turned Into! Guess Who This Spectacled Kid Turned Into! Photo Galleries