One month after giving birth to her third child, Katherine Heigl is introducing the baby boy to the world! The actress took to Instagram to share a precious photo of her first son, Joshua Bishop Kelley Jr., alongside her husband, Josh Kelley, and shared a sweet message to go along with it. "@joshbkelley and I are beyond thrilled to finally share the arrival of our little man Joshua Bishop Kelley Jr born December 20th, weighing in at 7 pounds 15 ounces," she wrote.