It took nearly one year, a lot of shopping and a willingness to act like babies again for three California siblings to recreate 12 of their favorite childhood photos. But their parents’ reaction when they saw the photos, compiled into a calendar, was priceless. “It was amazing,” said Eugene Eydelman, the father of Aleks, 27, Valentin, 24, and Konstantin, 26, said of receiving the calendar as a New Year's gift. The siblings were each responsible for recreating their own outfits and then shot all 12 photos in one day in spots around their hometown of San Francisco. “It was a really fun day bonding with my brothers,” Aleks told GoodMorningAmerica.com. Click through to see the siblings’ hilarious, and uncanny, photos.