Riverdale alum Charles Melton is officially a dad after his girlfriend, Camille Summers-Valli, gave birth to their first baby. "Our family," Melton, 35, captioned a series of Instagram photos on Monday, March 9, from his early days as a father. The actor didn't share any details about when his little one was born, but posted a photo cuddling the newborn as well as a family photo of the trio. "❤️ angels," Melton's Riverdale costar Lili Reinhart wrote in the comments section.