Katy Perry explains glitching 'doll eye' again after video of performance goes viral
Katy Perry is giving fans a glimpse behind her viral glitching "doll eye." The 38-year-old singer revealed the secret to her bizarre performance look that left people puzzled last year. "I do this pose called 'doll eye,' I can close one eye at a time and still like maintain all function," she began to explain in a video posted on Vogue Magazine's TikTok account. "I've sat in a hair and make-up chair for 15 years.