The wait is over! On Aug. 8, Kourtney Kardashian introduced her 1-month-old baby girl to the world via this adorable cover of US Weekly. Penelope Scotland Disick (who was born on July 8) appears with her eyes squeezed shut as her reality-star mom and her older brother, Mason, smile for the cameras. "Nothing could prepare me for how hard I fell in love with her," Kardashian, 33, says of her daughter with boyfriend Scott Disick.
Read on to look back at Kourtney and Scott's sweetest family moments with their older son, 2-year-old Mason.