Again, Justin posing with the biggest celebrity stalker, Sarah.

Sarah (16) has collected photographs of herself with almost 5,000 of the world’s biggest stars, from Brad Pitt and Angelina Jolie, to Kim Kardashian, Oprah, Miley Cyrus and Justin Bieber.

See her photo in action + Watch her video interview with ABC. She reveals tricks to meet Justin Bieber, Taylor Swift, Miley Cyrus and almost 5000 celebs.