Michael Bublé also had to turn around to find out more about the 24-year-old Atlanta singer. By Gil Kaufman The only thing scarier than performing a song by one of the coaches on The Voice to ...

See how the chart-topping popstar has revisited her past looks as she rerecords her albums one era at a time Zoey Lyttle is a Society & Culture Writer-Reporter at PEOPLE. She covers influencers ...