If there's one thing that netizens delight over, it's when they discover old photos of their favorite celebrities. Netizens found some shots from�Krystal's child modelling days, and immediately noticed how her younger self looked very much the same. One netizen jokingly commented, "This isn't a recent photoshoot, right? She looks exactly the same!",�while others added, "She looks like a doll!," and "The Jessica and Krystal siblings were lucky with their genes!" The shots were from a self-help book created for elementary school students. Source: Newsen via Nate