Identical twins welcome first babies on the same day . Identical twins welcome first babies on the same day Identical twins Jill Justiniani and Erin Cheplak have welcomed their first kids on the same day in the same hospital. On May 5, both sisters welcomed sons, with each baby weighing 7 pounds, 3 ounces, and measuring 20 inches. The sisters said they did everything together growing up and are now doing motherhood together. "We played together, slept together, ate together," Jill, 30, of Yorba Linda, California, tells People. "My parents would talk about how we had our own language together. We'd be in our cribs side to side and make these cooing sounds. I'd make a sound and Erin would respond." They welcomed their sons within hours of each other. "It just feels like it was supposed to be," says Jill. "It is a little surprising because what are the odds? But it's like, of course this would happen to us." The sisters s...